Need a heavy-duty jump starter for trucks, fleets, or extreme weather? The JS-396 delivers a massive 8000A peak current, works with 12V/24V vehicles, and performs in -40℃ cold—powered by safe LiFePO4 cells and a 352000mAh long-lasting battery.

Explore the JS-396 car jump starter datasheet—featuring 8000A peak current, 352000mAh LiFePO₄ battery, and dual 12V/24V compatibility. Built for extreme cold and heavy-duty use, it answers today’s top search: “What is the safest, longest-lasting lithium battery for jump starters?”Download the JS-396 specs and contact CARKU for more information.

Built for extreme conditions, the JS-396 heavy-duty jump starter delivers 8000A peak current and 352000mAh LiFePO₄ power—instantly starts 12V/24V diesel trucks even at -40°C. With ≥2000 cycle life and rugged 13.5kg design, it's the ideal lithium battery booster for fleets, commercial vehicles, and cold-weather emergencies.

For example, the Car jump starter JS-396 uses a 352000mAh LiFePO₄ battery to deliver 8000A peak current—ideal for jump-starting trucks, buses, and fleet vehicles even at -40°C. This LiFePO₄ battery type is perfect for commercial use where reliability in extreme conditions is critical.