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Lokithor JTC4250 LiFePO₄ 12V 4250A 89.6Wh Jump Starter + Battery Tester + Battery Charger with ConnectMax Technology
Lokithor JTC4250 LiFePO₄ 12V 4250A 89.6Wh Jump Starter + Battery Tester + Battery Charger with ConnectMax Technology
SKU:JTC4250
Extreme 4250A Power: Jumps Gas engines up to 10.0L and Diesel up to 8.0L.
3-in-1 Multifunction: Jump Starter, Smart Charger, and Battery Tester.
LiFePO₄ Technology: Safe, stable battery with a long 2000+ cycle life.
ConnectMax Tech: Ensures optimal clamp contact for maximum starting efficiency.
Bluetooth App: Real-time data and battery health monitoring via app.
Regular price
$239.00 USD
Regular price
Sale price
$239.00 USD
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Product Features
Product Features
Intelligent Battery Tester: Supports starting test, charging test, and battery health check for 12V batteries.
Versatile Charging: The smart charger is compatible with both 6V and 12V Lead-Acid and LiFePO4 batteries.
Multiple Modes: Provides four different charging modes suitable for home and car use.
Safety Protection: Built with the latest BMS power management system, offering short-circuit, over-current, reverse connection, over-heat, and clip falling-off protection.
Integrated Light: Includes a 300-lumen LED light for emergency visibility.
Power Bank Function: Features USB-A and USB-C ports to charge smartphones and other USB devices.
Specifications
Specifications
Peak Current 4250A
Starting Current 3000A
Capacity 7000mAh (89.6Wh LiFePO4)
Max Engine Rating Gas 10.0L / Diesel 8.0L
USB-A Output 5V/3A, 9V/2A, 12V/1.5A
USB-C Input/Output 5-20V/3A
Operating Temperature -20℃ to 60℃ (-4℉ to 140℉)
Storage Temperature -20℃ to 50℃ (-4℉ to 122℉)
LED Light 300 lumens
Cycle Life >2000 Cycles
Net Weight 2.3 KG
Size (L*W*H) 264 x 146.2 x 109.5 mm
Inclusions
Inclusions
JTC4250 Jump Starter
USB-A to USB-C Cable
BXBO Clamp
Power Cable
User Manual
FAQs
FAQs
Q1: Is it dangerous to use a LOKITHOR Jump Starter?
A: No. LOKITHOR jump starters are safe due to the built-in BMS (Battery Management System), which provides multiple protections, including short-circuit, over-current, reverse connection, over-heat, and clip falling-off protection.
Q2: Can I keep the Jump Starter in the car all the time?
A: No, it is not recommended. The optimal storage temperature is -20℃ to 50℃. To ensure optimal performance and longevity, you should avoid exposing the device to direct sunlight or temperatures exceeding 60℃. Store it in a cool, dry place.
Q3: How often should I charge the Lokithor JTC4250?
A: While the LiFePO4 battery can hold 75% of its charge for more than a year, it is recommended to charge the device at least once every 3 to 6 months to maximize its battery life and ensure it is ready when needed.
Q4: Is the Lokithor JTC4250 also a power bank?
A: Yes, the device doubles as a portable power bank. With its USB-A and USB-C ports, it can charge smartphones or other similar-sized USB devices several times on a single charge.






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