This multi-featured portable power pack combines 630 peak amps of jump-starting power with a 12V DC power supply a 150 PSI air compressor and a bright LED work light. This power pack also provides 10W of USB power for charging personal electronics. Safety features include protection against reverse polarity short circuits low-voltage overcharging and over-discharging. The easy-to-understand interface uses colored LED indicators for battery and fault status. Performance is built-in with a reliable 12V sealed lead acid battery.

Cen-Tech 630 Peak Amp Portable Car Battery Jump Starter and Power Pack with 150 PSI Air Compressor
$49.11