Lokithor J5000 PRO 5000A LiFePO4 Jump Start Kit

Heavy-Duty 5,000A Jump Starting Power

Pushing up to 5,000 peak amps, the J5000 PRO revives completely dead 12V batteries across gas engines up to 12.0L and diesel engines up to 10.0L.

ConnectMax Smart Technology

Integrated ConnectMax Technology automatically measures clamp connection resistance to the battery. Immediate status indicators ensure maximum power transfer before you crank.

• Green = Solid Connection
• Yellow = Poor Contact

Ultra-Safe LiFePO4 Battery Tech

Built with 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 compared to standard lithium packs.

Super-Fast Bidirectional Fast Charging

Supporting 100W Power Delivery via USB-C and DC input/output, this portable jump box recharges completely in roughly 1 hour. It also doubles as a high-speed power bank, capable of powering modern laptops, phones and 12V DC accessories.

BMS Power Management & Safety

Comprehensive Battery Management System (BMS) protection guards against overvoltage, undervoltage, overcurrent, high/low temperatures, short circuits and reverse polarity hookups.

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

• Product weight: 5.51 lbs.
• Voltage compatibility: 12 volt
• Starting amperage: 2,500 amps
• Peak amperage: 5,000 amps
• Engine rating: gas up to 12.0L / diesel up to 10.0L
• Battery chemistry: LiFePO4
• Battery life expectancy: > 2,000 cycles
• Full recharge time: ~1 hour 
• Input / output ports: USB-C PD, USB-A, DC output
• Operating temperature: -4°F to 140°F
• Ingress protection rating: IP65
• Flashlight output: 400 Lumens
• 1-year limited warranty

Automotive and Shop

Cars, SUVs, light trucks and general shop maintenance tasks.

Towing and Emergency

Roadside assistance, fleet service trucks and emergency starts.

Marine

Boats and watercraft with 12-volt systems.

Agricultural

Tractors, utility vehicles and farm equipment.

Fleet Operations

Commercial vehicles and service trucks.