FEATURES:

1.Life Saver under Emergency Situation : 500A car jump starter (500A peak current, up to 6L gas or 4L diesel engines) could jump start most 12v vehicles on the road. Car jump starter is competible for cars, motorcycles, watercraft, ATVs, UTVs, SUVs, lawnmowers, yachts, boat, pickup, snowmobiles up to 35 times(charging only takes 4 to 5 hours).
2.Higher Safety Protection: Car battery jump starter is applied advanced intelligent clamps technology to protect your safety -- Reverse polarity, reverse connection, over-current, overload, over-voltage, over-charge, over-discharge, short circuit) provides ultimate protection for you and yours car's safety.
3.Multi-Functional: Portable jump starter comes with emergency led lights including FLASH, SOS, STROBE Modes, Four USB output could charge 4 of your devices at the same time, 12V/10A DC port can power for other car products (cigarette lighter adapter included).
4.Long Standby Time: 500A Car Booster used intelligent battery management system to slow down the battery self-discharge – enable battery hold its charge for up to 6 months while not in use(we suggest charge it every 3 months to achive the best performance)