NOCO Boost GB500+ 

Designed for heavy gas and diesel engines up to Class 8+/CE but also suited to cars, minivans, and SUVs, the Noco Boost Max 6250-Amp 12/24V Jump Starter will keep your fleet rolling and your equipment on the job. This 266 watt-hours lithium-battery jump starter provides up to 6250 peak amps (3125 amps in 24V mode) to start depleted batteries safely, with no-spark technology and reverse-polarity protection. Along with starting your biggest engines, the Boost Max serves as a power bank, with a 12V outlet for operating tools, appliances, inflators, inverters, etc., and two USB ports to power or charge smartphones, tablets, cameras, etc. Finally, the unit is equipped with a 2200-lumen light, with seven light modes including SOS and strobe. The unit can be fully recharged and ready for jump-starting in eight hours from a vehicle 12V auxiliary port or with its XGC4 adapter plugged into AC power.