XS Power XP3000 XP Series 12V 3,000 Amp AGM Supplemental Battery with M6 Terminal Bolt Ah: 120, RC: 240 12V BCI Group 31 AGM Battery Max Amps 3,000A 12 Volt battery with Ah: 120, RC: 240 minutes Absorbed Glass Mat (electrolyte is suspended in fiberglass) Spill proof, sealed, valve regulated and vibration resistant Ultra low internal resistance Mount in almost any position