1000A Rugged Jump Starter and USB Power Source Internal lithium ion battery will jump start a vehicle 25 times on a single charge.Compatible with 6.0L gas and 3.0L diesel.2.4A USB output, 2.0A USB input, and 12V input ports.Built-in, 24-inch jumper cable with heavy-duty clamps.Reverse polarity, short circuit, temperature, battery low voltage, overcurrent, overload, overvoltage, and overcharge protection.2.4A USB port charges mobile devices two times faster than a standard USB charger.One-year warranty SL1647