CARKU Debuts 3000A and Sodium-Ion Jump Starters at SEMA 2026
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LAS VEGAS – November 04, 2026 -- CARKU has raised peak current on its flagship JS-588 jump starter from 1800A to 3000A and is showing a sodium-ion model rated for temperatures down to -40°F at SEMA 2026. Both products are ready for mass production, the company said.
JS-588 jump starter lifts peak current to 3000A for large engines
The JS-588 succeeds the JS-506, a SEMA Global Media Award winner. CARKU says the 3000A rating can start gasoline engines up to 8.0L and diesel engines up to 6.0L, even from fully dead batteries.
The unit combines jump starting, high-pressure tire inflation, real-time digital pressure monitoring and multi-mode LED lighting. It also carries a 74Wh battery with 45W USB-C PD output, an upgraded USB-C1 input of up to 9V/2A and a 1.4kg body with an integrated carry lanyard.