Vision Deep Cycle 100Ah 12V Fully Sealed AGM Technology 6FM100Z-X (SOL-B-100-12V-Z) - Nominal Voltage: 12v, Number Of Cell: 6, Nominal Capacity: 77of(25oc), Internal Resistance, Fully Charged Battery: 77of(25oc) 5.7mohms, Self-Discharge: 3% Of Capacity Declined Per Month At 20oc (Average), Operating Temperature Range: Discharge -20~60oc, Charge: -10~60oc, Storage: -20~60oc, Max. Discharge Current: 77of(25oc) 900a(5s)