J3250 PRO car starter delivers supper starting current 3250 Amp, Suitable for gasoline engines under 9.5 liters and diesel engines under 7.5 liters, , makes it an portable tool for any garage, water pier, construction sites or farm.

J3250 PRO LiFePO4 jump starter live more than 2000 cycles at 100%/8000 cycles at 50% depth of discharge, without decreasing in performance.

Made from 100% safe, not hazardous energy, J3250 PRO LiFePO4 battery starter has higher chemical stability, it is not prone to thermal runaway and will not overheat or catch on fire even if punctured.