Portable Jump Packs

Jump start a dead battery anywhere with portable jump packs. We carry a variety of amperage jump packs to support a wide range of jumps off one charge so you can tackle jobs big and small. Shop portable jump packs from Jump-N-Carry, Noco, AllStart, Quick Cable, and Associated Equipment.

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Lokithor J402 PRO 3500A Jump Start Kit

The J402 PRO from Lokithor is a compact jump pack that when fully charged can start 60 engines before requiring a recharge. With super fast 100W bidirectional charging, the battery can recharge as quickly as five minutes and is fully charged in less than an hour. Thanks to its low discharge rate, the pack can aso sit on a standby charge for up to 30 months. Scroll for more details, features and applications.


Product Highlights

Next-Level Jump Starting Power: Delivering an impressive 3,500 peak amps, the J402 PRO easily starts 12V gasoline engines up to 9.0L and diesel engines up to 7.0L. With the capacity to handle 60 starts on a single full charge, it can repower completely dead batteries on large vehicles with ease, including:


Pickup Trucks

Delivery Trucks

Utility Tractors

Offshore Boats

Shuttle Bus

Motorhome

UTV

Super-Fast 100W Bidirectional Charging:

Backed by advanced 100W bidirectional fast-charging technology, the J402 PRO can pull enough power for an emergency start in just 5 minutes. Reaching a complete charge in less than an hour, this bidirectional flow also allows you to rapidly charge up the jump pack itself, or use that same high-speed output to fast-charge your personal electronics when you're on the go.

30-Month Standby Charge:

Engineered for ultimate readiness, the high-efficiency lithium polymer battery features an exceptionally low discharge rate, allowing the unit to sit on a standby charge for up to 30 months so it is always ready for emergencies.

BMS Power Management and Safety:

The advanaced Battery Management System (BMS) monitors performance in real time. Built-in protections guard against overheating, short circuits, overcurrent, reverse connections, overcharging and clamp detachment, ensuring safe operation for both the user and the vehicle's electrical system.

Intuitive 3" Digital Display:

A large, integrated 3" digital interface provides real-time diagnostic feedback, battery status and operational alerts at a single glance.

IP65-Rated Weatherproof Construction:

Engineered to survive harsh shop and field environments, the unit features a shockproof outer shell with a certified IP65 rating for superior dust and water resistance.

High-Intensity 3-Mode Flashlight:

An integrated 300-lumen LED flashlight features three lighting modes to illuminate engine bays, facilitate dark roadside hookups or signal for help.

Portable Power Bank Functionality:

The end panel features a convenient USB port to charge smartphones, tablets and other critical electronic devices on the go.


Specifications

  • Voltage Compatibility: 12 Volt
  • Amperage: 1,000 Amps
  • Peak Amperage: 3,000 Amps
  • Engine Rating: Up to 9.0L Gas / 7.0L Diesel
  • Operating Temperature -4° F to 122° F
  • Battery Type: 4S Lithium Polymer (LiPo)
  • Fast Charge Time: 5 Minutes (for single start capability)
  • Full Charge Time: 54 Minutes
  • Standby Power Retention: Up to 30 Months
  • Ingress Protection Rating: IP65 (Dust and Water Resistant)
  • Flashlight Output: 300 Lumens (3 Modes)
  • Weight: 3.86 lbs.
  • Warranty: 1-Year Limited Warranty

Kit Components


Applications

Automotive and Shop:
Perfect for dealerships, diagnostic shops and garage bays to quickly jump-start consumer cars, heavy SUVs and large-engine work trucks.

Towing and Emergency:
An essential tool for roadside assistance operators, tow trucks and emergency response vehicles that demand rapid turnaround times and reliable cold-cranking performance.

Marine:
Ideal for boats, personal watercraft and yachts with 12V systems, offering peace of mind on the water thanks to its IP65 water-resistant casing.

Agricultural:
Provides dependable starting power for tractors, utility vehicles, combines and heavy farm equipment that sit idle through the off-season.

Fleet Operations:
Keeps commercial delivery vans, service trucks and transit fleets moving with minimal downtime.


FAQ

What size engines can the Lokithor J402 PRO jump-start?

The Lokithor J402 PRO is a heavy-duty powerhouse delivering 3,500 peak amps. It is designed to jump-start 12V vehicles with gasoline engines up to 9.0L and diesel engines up to 7.0L. This makes it ideal for everything from passenger cars and SUVs to commercial delivery trucks, motorhomes and utility tractors.

How long does it take to charge the J402 PRO?

Thanks to its 100W bidirectional fast-charging technology, the J402 PRO can reach a full charge in just 54 minutes. If you are in a hurry, a quick 5-minute charge provides enough power for a single emergency start, ensuring you aren't stranded for long.

How long will the battery hold a charge while in storage?

The J402 PRO is engineered for ultimate readiness with an exceptionally low discharge rate. On a full charge, the high-efficiency lithium polymer battery can maintain a standby charge for up to 30 months. This long-term power retention ensures the device is ready for emergencies even after sitting in your trunk or shop for an extended period.

Is the Lokithor J402 PRO waterproof and durable for outdoor use?

Yes, the unit features an IP65-rated weatherproof construction, meaning it is highly resistant to dust and water. Combined with its shockproof outer shell, the J402 PRO is built to survive harsh environments, including rain-soaked roadsides, dusty farm fields and marine applications on boats.

Can the J402 PRO charge my other electronic devices?

Absolutely. Beyond its jump-starting capabilities, the J402 PRO functions as a portable power bank. It features a USB port and utilizes its 100W high-speed output to fast-charge smartphones, tablets and other critical electronic devices when you're on the go.

$199.99

Lokithor Multi-Function Jump Starter and Air Compressor

 

Description

The only thing worse than a flat tire is a dead battery, especially when you are already running behind. Remedy both situations with a multi-function jump starter from Lokithor. Chose from the JA301 or JA302. Besides delivering enough energy to jump start most gasoline and diesel engines, this 12V power pack is also equipped with a built-in air compressor that’s capable of producing up to 150 pounds of air pressure.


Product Highlights

Next-Level Jump Starting Power: This series delivers up to 2,500 peak amps of instant starting current to wake up dead batteries in seconds, making tough starts fast and reliable.


Mid-Size Box Trucks & Cargo Vans

Utility Tractors & Lawn Mowers

Boats

Shuttle Buses

Class C
Motorhomes

UTVs

Quick Air Compressor:

Features an incredibly fast, integrated air pump capable of producing up to 150 PSI of air pressure. The high-efficiency system can fill a 15" tire in less than six minutes or a 19" tire in under nine minutes.

Step 1 - Connect: Attach the quick-connect air hose to your tire's valve stem.

Step 2 - Set: Use the digital indicator panel to preset your desired tire pressure.

Step 3 - Inflate: Turn the compressor on—the unit will automatically shut off the moment it reaches your target pressure to prevent over-inflation.

High-Capacity Lithium Polymer Battery:

Packed with a powerful 15,000mAh Lithium Polymer (LiPo) core that holds a charge for multiple emergency starts and fills. It recharges completely in about four hours, ensuring your vehicle has a dependable power reservoir ready to go.

Advanced Safety and Flame Retardancy:

The unit is constructed from 94V0 flame-retardant materials and features an advanced protection system including reverse polarity protection and spark-proof technology, to ensure worry-free, correct and safe operation for both the user and the vehicle's electrical systems.

IP63-Rated Water-Resistant Shell:

Engineered to withstand real-world outdoor conditions, the rugged shock-proof casing carries a certified IP63 rating to protect against dust intrusion and spraying water during rainy roadside emergencies.

Multi-Mode Emergency LED Lighting:

Features a built-in utility light with three distinct modes: a continuous white flashlight (lasting up to 72 hours), a high-visibility red/white strobe and a red SOS distress signal.

Portable Power Bank Functionality:

Features a convenient USB port to charge smartphones, tablets and other critical electronic devices on the go.


Specifications

  • Voltage Compatibility: 12 Volt
  • Peak Amperage: 2,000 - 2,500 Amps
  • Engine Rating: Up to 8.5L Gas / 6.5L Diesel
  • Battery Chemistry: Lithium Polymer (LiPo)
  • Battery Capacity: 15,000 mAh
  • Air Compressor Range: Up to 150 PSI
  • Full Charge Time: Approx. 4.1 Hours
  • Ingress Protection Rating: IP63 (Water Resistant)
  • Flashlight Output: 300 Lumens
  • Housing Rating: 94V0 Flame Retardant
  • Weight: 3.3 lbs.
  • Warranty: 1-Year Limited Warranty

Models

Lokithor JA301

2,000 Peak Amps: Starts gasoline engines up to 8.0L and diesel engines up to 6.0L

Lokithor JA302

2,500 Peak Amps: Starts gasoline engines up to 8.5L and diesel engines up to 6.5L


Kit Components


Applications

Automotive and Shop:
The ultimate glovebox companion for everyday drivers, fleet yards and shop mechanics needing a rapid jump start or quick tire pressure adjustment.

Towing and Emergency:
An essential roadside survival tool that handles flat tires and dead batteries in one compact package, keeping motorists and operators moving safely.

Marine:
Great for inflating towables, life vests or jump-starting boat engines on the dock. The IP63 rating protects against splashing lake water and rain.

Agricultural:
Ideal for restoring lost pressure to utility tractor tires, ATVs, and side-by-sides right in the field, as well as starting farm equipment that has sat idle.

Fleet Operations & Industrial:
Keeps municipal vehicles, delivery vans and fleet cars moving without having to wait in line at convenience store air pumps.


FAQ

How fast can the integrated air compressor inflate a tire?

The high-efficiency 150 PSI air pump is designed for speed and convenience. It can fully inflate a standard 15" tire in less than six minutes and a larger 19" tire in under nine minutes. This makes it an essential tool for maintaining proper tire pressure without needing a gas station air pump.

Is this jump starter safe for someone who isn't a mechanic?

Absolutely. The unit is engineered for worry-free use with spark-proof technology and reverse polarity protection, meaning it won't operate if the clamps are connected incorrectly. Additionally, the housing is made from 94V0 flame-retardant materials to ensure maximum safety for both the user and the vehicle's electrical system.

How many devices can the 15,000mAh battery charge?

With its 15,000mAh Lithium Polymer core, the unit doubles as a high-capacity portable power bank. It features a convenient USB port that can provide multiple full charges for smartphones, tablets and other USB-powered electronics, making it perfect for camping or long road trips.

How do I use the "set and forget" inflation feature?

1. Connect the quick-connect air hose to your tire's valve stem.

2. Set your desired PSI using the digital indicator panel.

3. Inflate by turning the unit on; it will automatically shut off the moment it reaches your target pressure to prevent over-inflation.

$149.99

Lokithor EVA Protection Case for J-Series Jump Starter

Protect your new J-Series Lokithor jump pack with this durable and stylish elastomeric polymer case. Featuring a leather look and feel, this zippered case offers two storage compartments. An upper mesh pocket dutifully stores the accessories that came with your pack, and a soft lining interior cushions the base for the charging unit.
$24.99

Lokithor EVA Protection Case for JA-Series Jump Starter

You’ve made an investment in a Lokithor multi-purpose, rechargeable jump pack. Now protect it with a quality elastomeric polymer case. Offering a soft leather look and feel, this zippered case is IP65-rated for dust and water resistance, and the lined interior cushions the contents while stored under a seat or on a shell.
$34.99

Lokithor 12V 3000A LiFePO Jump Starter - 150 PSI Inflator

Description

Be ready the next time your vehicle’s warning system alerts you to low tire pressure with the all-in-one JA3000 Pro from Lokithor. This glovebox companion will not only inflate your tires in an emergency but can also jump start a dead battery. As the name implies, peak current for the jump pack is 3,000 amps, and peak pressure for the compressor is 150 PSI. Scroll down for complete details.


Product Highlights

Next-Level Jump Starting Power:

Delivering a massive 3,000 peak amps of instant starting current, the JA3000 PRO easily revives 12V gasoline engines up to 9.0L and diesel engines up to 7.0L. It provides dozens of starts on a single charge to handle completely dead batteries in seconds.


Large Pickup Trucks

Box Trucks

Boats / Watercraft

Shuttle Busses

UTVs / ATVs

Quick Air Compressor:

Capable of inflating a variety of tires to 150 PSI, the built-in compressor features a high-efficiency 25mm cylinder air pump producing an airflow rate of 35L/Min. Simply preset your desired pressure, and the unit will automatically shut off when full.

Ultra-Safe LiFePO4 Battery Tech:

Each pack is powered by cutting-edge Lithium Iron Phosphate (LiFePO4) chemistry for maximum reliability and safety. This stable, non-hazardous battery significantly reduces the risk of thermal runaway or overheating, maintaining its integrity even under extreme conditions while boasting an exceptional lifespan of over 2,000 cycles.

Bidirectional Fast Charging:

The power bank is equipped with bidirectional 60W USB-C Power Delivery, the internal battery fully recharges in about 1 hour and can sit on a standby charge for up to 2–3 years. That same 60W output can also be used to fast-charge your laptop, smartphone or tablet on the go.

IP65-Rated Weatherproof Construction:

Engineered to survive tough outdoor elements, roadside gravel and damp environments, the unit features a rugged, shockproof outer shell with a certified IP65 rating for dust and water resistance.

BMS Power Management and Safety:

Each pack is equipped with with an advanced Battery Management System (BMS) that monitors performance in real time. Built-in protections guard against overheating, short circuits, overcurrent, reverse connections, overcharging and clamp detachment, ensuring safe operation for both the user and the vehicle's electrical system.

Multi-Mode Emergency LED Lighting:

The multi-purpose unit includes a built-in utility light with three distinct modes: a continuous white flashlight (lasting up to 72 hours), a high-visibility red/white strobe, and a red SOS distress signal.

Portable Power Bank Functionality:

Recharge your mobile devices with a convenient USB port to take care of smartphones, tablets and other critical electronic devices on the go.


Specifications

  • Voltage Compatibility: 12 Volt
  • Peak Amperage: 3,000 Amps
  • Engine Rating: Up to 9.0L Gas / 7.0L Diesel
  • Battery Capacity: 46.08 Wh
  • Battery Type: Lithium Iron Phosphate (LiFePO4)
  • Air Inflator Range: 10 to 150 PSI (35L/Min Airflow)
  • Full Charge Time: Approx. 1 Hour (via PD 60W USB-C)
  • Battery Lifespan: > 2,000 Cycles
  • Ingress Protection Rating: IP65 (Dustproof & Water Resistant)
  • Flashlight Output: 300 Lumens
  • Weight: 3.70 lbs. (Unit Only) / 4.12 lbs. (With Clamps)
  • Warranty: 1-Year Limited Warranty

Kit Components


Applications

Automotive and Shop:
The ultimate peace of mind for for everyday drivers, fleet yards and shop mechanics needing a rapid jump start or quick tire pressure adjustment.

Towing and Emergency:
An essential roadside survival tool that handles flat tires and dead batteries in one compact package, keeping motorists and operators moving safely.

Marine:
Great for inflating towables, life vests or jump-starting boat engines on the dock. The IP65 rating protects against splashing lake water and rain.

Agricultural:
Ideal for restoring lost pressure to utility tractor tires, ATVs and side-by-sides right in the field, as well as starting farm equipment that has sat idle.

Fleet Operations & Industrial:
Keeps municipal vehicles, delivery vans and fleet cars moving without having to wait in line at convenience store air pumps.


FAQ

What makes the Lokithor 3000A different from standard jump starters?

The JA3000 PRO is a versatile multi-purpose emergency tool. Not only does it deliver 3,000 peak amps of jump-starting power, but it also features an integrated 150 PSI air compressor. This allows you to jump-start large engines and inflate tires with a single, compact device, making it the ultimate roadside companion.

How powerful is the integrated air compressor?

The unit features a high-efficiency 25mm cylinder pump with an airflow rate of 35L/Min. It can inflate tires ranging from 10 to 150 PSI. For ease of use, you can preset your desired pressure, and the compressor will automatically shut off once the target level is reached.

What are the benefits of the LiFePO4 battery technology?

The JA3000 PRO uses Lithium Iron Phosphate (LiFePO4) chemistry, which is the gold standard for safety and longevity. This battery type is non-hazardous and highly stable, significantly reducing the risk of overheating. Furthermore, it offers an exceptional lifespan of over 2,000 cycles, lasting much longer than traditional lithium-ion alternatives.

What size vehicles can the 3000A jump-start?

With its massive power output, the JA3000 PRO can easily start 12V gasoline engines up to 9.0L and diesel engines up to 7.0L. It is perfectly suited for large pickup trucks (like Ford F-Series or Chevy Silverado), box trucks, shuttle buses and even offshore boats.

Can it be used in rain or dusty environments?

Yes. The JA3000 PRO features a rugged, shockproof shell with an IP65 weatherproof rating. This means it is certified to be dust-tight and resistant to water, making it safe to use during roadside emergencies in the rain, at the boat dock or in dusty agricultural fields.

$169.99

Lokithor 2500 Amp Jump Starter with LiFePO4 Battery

Don't let a dead battery slow you down during the work week or on the weekened. Grab the J2500 jump pack from Lokithor to repower everything from an end loader and delivery van to a boat and RV. This reliable jump pack is backed by lithium iron phosphate battery technology and delivers an impressive lifespan of 2,000 cycles. Plus, the Battery Management System ensures safe and dependable operation. Scroll down to learn more.


Product Highlights

Next-Level Jump Starting Power:

Delivering an impressive 2,500 peak amps of instant power, the J2500 easily starts 12V gasoline engines up to 8.5L and diesel engines up to 6.5L. With the capacity to deliver up to 60 starts on a single charge, it handles dead batteries on a wide range of machinery.


Pickup Trucks

Delivery Trucks

Tractors/Mowers

Offshore Boats

Shuttle Bus

Motorhome

UTV

Rapid 90-Minute Recharge:

No more waiting around for hours. The internal storage battery fully recharges in less than 90 minutes, rapidly replenishing your jump pack for more work.

Ultra-Safe LiFePO4 Technology:

Unlike standard lithium options, the J2500 is built with state-of-the-art Lithium Iron Phosphate (LiFePO4) chemistry. This safe, non-hazardous compound provides superior chemical stability, significantly reducing the risk of thermal runaway and overheating while delivering an exceptional lifespan of over 2,000 cycles!

24-Month Standby Charge:

Engineered for ultimate readiness, the high-efficiency battery features an exceptionally low discharge rate, allowing the unit to sit on a standby charge for up to 24 months, so it is always ready for emergency situations.

BMS Power Management and Safety:

Each jump pack is equipped with with an advanced Battery Management System (BMS) that monitors performance in real time. Built-in protections guard against overheating, short circuits, overcurrent, reverse connections, overcharging and clamp detachment, ensuring safe operation for both the user and the vehicle's electrical system.

Large 3.75-Inch Digital Display:

A bright, integrated 3.75" user interface provides clear, real-time diagnostic feedback, battery level monitoring and operational status at a glance.

IP65-Rated Weatherproof Construction:

Engineered to survive harsh shop and field environments, the unit features a shockproof outer shell with a certified IP65 rating for superior dust and water resistance.

Multi-Mode Emergency LED Lighting:

The jump pack also features a built-in utility light with three distinct modes: a continuous white flashlight (lasting up to 72 hours), a high-visibility red/white strobe and a red SOS distress signal.

Portable Power Bank Functionality:

The end cap features a convenient USB port to charge smartphones, tablets and other critical electronic devices on the go.


Specifications

  • Voltage Compatibility: 12 Volt
  • Peak Amperage: 2,500 Amps
  • Engine Rating: Up to 8.5L Gas / 6.5L Diesel
  • Battery Type: Lithium Iron Phosphate (LiFePO4)
  • Full Charge Time: Under 90 Minutes
  • Battery Lifespan: > 2,000 Cycles
  • Standby Power Retention: Up to 24 Months
  • Ingress Protection Rating: IP65 (Dust and Water Resistant)
  • Digital Interface Size: 3.75"
  • Flashlight Modes: Continuous (72 hr.),
    Red/White Strobe, Red SOS
  • Weight: 2.01 lbs.
  • Warranty: 1-Year Limited Warranty

Kit Components


Applications

Automotive and Shop:
Perfect for dealerships, diagnostic shops and garage bays to quickly jump-start consumer cars, heavy SUVs and large-engine work trucks.

Towing and Emergency:
An essential, lightweight companion for roadside assistance kits and emergency glovebox storage, delivering rapid power with zero safety compromises.

Marine:
Ideal for personal watercraft, ski boats, and motorboats with 12V systems, offering water-resistant reliability on the dock or out on the lake.

Agricultural:
Provides immediate starting power for utility tractors, ATVs, side-by-sides and farm equipment that may sit inactive over winter or between chore seasons.

Fleet Operations:
Keeps local delivery vans, municipal utility vehicles and service trucks running smoothly without costly battery-related downtime.


FAQ

What makes LiFePO4 technology better in the Lokithor J2500?

The J2500 utilizes Lithium Iron Phosphate (LiFePO4) chemistry, which is significantly safer and more stable than standard lithium batteries. It is non-hazardous, reduces the risk of overheating or thermal runaway, and offers an incredible lifespan of over 2,000 cycles, ensuring this jump starter lasts for years of frequent use.

What engine sizes
can the J2500 jump-start?

With 2,500 peak amps, the J2500 is capable of starting 12V engines up to 8.5L for gasoline and 6.5L for diesel. It’s the perfect versatile tool for pickup trucks, motorhomes, commercial delivery vans, and even smaller equipment like ATVs or lawnmowers.

How quickly does
the J2500 recharge?

You won't be waiting around for hours; the J2500 features a rapid recharge system that takes the internal battery from empty to full in under 90 minutes. This fast turnaround is ideal for fleet operators or busy shops that need the unit ready for multiple jobs throughout the day.

Can I leave the J2500
in my vehicle for long periods?

Yes. The J2500 is designed for "emergency readiness" with an exceptionally low discharge rate. It can hold itsstandby charge for up to 24 months, meaning you can store it in your glovebox or trunk and trust that it will have the power to start your vehicle when you eventually need it.

Is the Lokithor J2500
safe to use in the rain?

Absolutely. The J2500 carries an IP65 weatherproof rating, making it resistant to both dust and water. Whether you are at a boat dock, on a muddy farm, or stuck in a rainstorm, the shockproof shell and sealed design ensure the device operates safely in harsh environments.

$135.99

Lokithor J403HD 10000A Jump Start Kit

The Lokithor J403HD is an ultra-powerful, heavy-duty jump starter designed to start virtually any 12V vehicle. Delivering an impressive 10,000 peak amps, it's built to handle the starting needs of professional fleets, construction sites, ag sectors and recreationalists. Its compact, lightweight, design makes it easy to store, transport and deploy, and the Battery Management System ensures safe and dependable usage.


Product Highlights

10,000 Amp Jump Starting Power:

Delivering this staggering level of instant current, the J403HD easily starts 12V gasoline and diesel engines up to 16.0L. It handles the most demanding starting needs for heavy machinery and commercial vehicles with ease.


Semi Truck

Transit Bus

Combine

Motorhome

Excavator

ConnectMax™ Smart Impedance Detection:

No more guessing if you have a proper connection. The integrated ConnectMax™ system automatically measures the clamp connection impedance and displays the connection status instantly: Green for a solid, high-efficiency connection, and Yellow for a poor, low-contact connection. This ensures maximum starting efficiency on the first try, every time.

Ultra-Fast 100W Bidirectional Charging:

Backed by 100W USB-C bidirectional power delivery, the J403HD quickly recharges its massive 236.8Wh capacity in about 2.5 hours. Use that same blazing-fast 100W output to rapidly power up laptops, tablets and field diagnostics while on the move.

IP65-Rated Weatherproof Construction:

Engineered to survive brutal jobsites, harsh shop bays and extreme field environments, the unit features a highly durable, shockproof housing with a certified IP65 rating for complete dustproof and water-resistant protection.

BMS Power Management and Safety:

Equipped with an advanced Battery Management System (BMS) that monitors performance in real time. Built-in protections guard against overheating, short circuits, overcurrent, reverse connections, overcharging and clamp detachment, ensuring safe operation for both the user and the vehicle's electrical system.

Multi-Mode Emergency LED Lighting:

Features a built-in utility light with three distinct modes: a continuous white flashlight (lasting up to 72 hours), a high-visibility red/white strobe and a red SOS distress signal.

Portable Power Bank Functionality:

Includes a convenient USB port to charge smartphones, tablets and other critical electronic devices on the go.


Specifications

  • Voltage Compatibility: 12 Volt
  • Peak Amperage: 10,000 Amps
  • Engine Rating: Up to 16.0L Gas / 16.0L Diesel
  • Battery Type: Lithium Polymer (LiPo)
  • Full Charge Time: Approx. 2.5 Hours
    (via 100W USB-C / DC Input)
  • Battery Lifespan: > 1,000 Cycles (under optimal conditions)
  • Ingress Protection Rating: IP65 (Dustproof & Water Resistant)
  • Flashlight Output: 400 Lumens (Constant, Strobe, SOS)
  • Operating Temperature: -4°F to 140°F (-20°C to 60°C)
  • Weight: 9.15 lbs. (Unit Only) / 10.12 lbs. (Package Weight)
  • Certifications: CE, UKCA, FCC, RoHS, UN38.3
  • Warranty: 1-Year Limited Warranty

Kit Components


Applications

Automotive and Shop:
Ideal for heavy truck repair centers, municipal maintenance garages and commercial service bays starting large-block gas and diesel engines.

Towing and Emergency:
An indispensable asset for heavy-duty towing fleets, highway incident response units and roadside assistance vehicles tasked with starting dead semi-trucks, buses, and motorhomes.

Marine:
Built for commercial ports, yacht transport services and large marine vessels. The IP65 rating ensures reliable starting power even in wet, coastal environments.

Agricultural:
Provides massive, reliable cranking power for high-horsepower combines, large articulated tractors and field-bound crop sprayers during critical planting and harvesting seasons.

Fleet Operations & Industrial:
Keeps vocational fleets, commercial freight operations, mining machinery, construction equipment and shuttle networks moving with minimal battery-related downtime.


FAQ

How powerful is the Lokithor J403HD, and what can it start?

The J403HD is an industrial-grade powerhouse delivering a staggering 10,000 peak amps. It is specifically engineered to jump-start massive 12V gasoline and diesel engines up to 16.0L. This makes it the go-to solution for semi-trucks, transit buses, excavators, combines and heavy motorhomes that standard jump packs simply cannot handle.

What is ConnectMax™ Smart Impedance Detection?

ConnectMax™ is a built-in diagnostic system that takes the guesswork out of jump-starting. It automatically measures the quality of your clamp connection:


Green Light: Confirms a solid, high-efficiency connection ready for starting.


Yellow Light: Indicates a poor or low-contact connection that needs adjustment. This ensures you have maximum cranking power on the first try, preventing wasted time and energy.

How fast does the
J403 recharge?

Despite its massive 236.8Wh capacity, the J403HD features 100W USB-C bi-directional power delivery. This allows the unit to fully recharge in approximately 2.5 hours. You can also use that same 100W output to rapidly charge high-drain devices like laptops and field tablets while on a job site.

Does the J403HD
include emergency lighting?

Yes, it features a high-intensity 400-lumen LED utility light with three essential modes. You can use the constant white light (which lasts up to 72 hours) for nighttime mechanical repairs, the red/white strobe for roadside visibility or the red SOS signal for emergency distress situations.

$599.99
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Portable Jump Packs and Battery Boosters for Every Vehicle

When you’re on the road, few things are more frustrating than a dead battery. Portable jump packs also known as portable jump starters or battery boosters are essential tools for keeping vehicles ready to go at all times. Whether you manage a fleet of heavy-duty trucks or just want peace of mind for your personal car, having a reliable portable battery booster ensures you’ll never be stranded waiting for roadside help.

At Zip’s, we stock a wide range of vehicle jump starters, from compact lithium jump packs to rugged heavy-duty jump starters designed for commercial vehicles. With leading brands like Jump-N-Carry, Noco, Lokithor, and Goodall, you’ll find dependable power solutions built for performance and longevity.

Why Choose a Portable Jump Starter?

A portable jump starter provides instant, on-demand power without needing a second vehicle. Modern models are compact, easy to store, and can handle a variety of applications from car jump starters and truck jump starters to equipment and lawn mower battery boosters.

Many of today’s lithium jump starters include extra features like:

  • Integrated LED flashlights for low-light emergencies
  • USB ports for charging phones and tablets
  • Built-in air compressors
  • 12V and 24V compatibility for multi-vehicle operations

Peak amps can range from 450 to 10,000, and cranking amps from 300 to 10,000 giving you the power flexibility you need for everything from passenger cars to Class 8 trucks.

Best-Selling Portable Jump Packs

When choosing the best jump starters, consider durability, amp rating, portability, and charging options. Here are some of our most trusted models available at Zip’s:

Each model offers unique benefits depending on your needs whether it’s a compact unit for personal vehicles or a high-output pack for service trucks.

Replacement Parts and Accessories

To extend the life of your jump pack, routine maintenance and part replacements are key. Explore our Battery Service Replacement Parts section for compatible cables, clamps, and chargers to keep your jump starter battery charger performing at its best.

Helpful Tips and Resources

To get the most out of your investment, check out these expert resources from Zip’s:

Choosing the Right Jump Starter for Your Needs

When selecting a portable jump pack, consider these key factors:

  • Voltage: Choose between 12V, 24V, or dual 12/24V depending on your vehicle type.
  • Peak and Cranking Amps: Higher amps mean greater starting power for larger engines.
  • Battery Type: Lithium models are lighter and charge faster, while lead-acid types deliver robust starting power.
  • Portability: Smaller lithium jump packs are ideal for personal cars, while heavy-duty jump starters suit trucks and fleets.

With the right jump starter battery charger, you can confidently handle roadside emergencies, fleet operations, and cold-weather starts.

FAQ

What is a portable jump pack?
A portable jump pack is a self-contained power unit that jump-starts a dead vehicle battery without another vehicle. It’s equipped with internal batteries, clamps, and often additional features like USB charging or lighting.

What size jump starter do I need for my vehicle?
For most cars, a 1,000–2,000 peak amp unit works well. For diesel trucks, RVs, or heavy equipment, look for models offering 3,000–10,000 amps.

Are lithium jump starters better than lead-acid models?
Lithium jump starters are lighter, charge faster, and hold power longer when not in use. However, lead-acid jump packs can handle higher sustained loads, making them ideal for commercial or industrial settings.

How do I maintain my portable jump starter?
Charge your battery booster every 3–6 months, store it in a temperature-controlled area, and regularly inspect cables and clamps for wear.