Consumer Electronics & Electrical Products | Portable Chargers:

12 Volt — 800 Peak Amps ,250 Cold Cranking Amps(CCA) ,7Ah(GS1207) Battery Type ,Cable Gauge # 8

12 Volt — 2200 Peak Amps ,24 Volt — 1100 Peak Amps, 17Ah*2(GS1217) Battery Type, Cable Gauge # 2

Providing enough power when vehicle battery is in changing process, the powerful internal 3Ah battery。