Need maximum power? The CJIC 350 Jumpstart/Powerpack jump starts most vehicle batteries including V8 engines with its 1800 W starting capacity and power ups refridgerators and space heaters with its 400W AC power output, plus mobile portable devices with 12V and 5V USB outout. Its 260 psi air compressor easily fills flat tires and sports equipment. With a super bright LED light and rugged design, the CJIC 350 is maximum portable power.