Schumacher PSJ-4424 DSR ProSeries 4400 Peak Amps Jump Starter and Portable Power Unit
- 4400 peak amps, 500 cranking amps and 415 cold cranking amps
- Two 22 Ah professional grade high output AGM batteries act as an additional portable power source
- 12 Volt DC power outlet
- 3 amp built-in, automatic charger
- Heavy duty clamps have replaceable copper jaws


