Battery Battery Chemistry Sealed Lead Acid Battery Capacity 12 Ah Compatible with Product Type Emergency Lights Recharge Time 72 hr Voltage 6 V Slip On Terminal Type 250 and 187 Flag Terminal Connection Rated Life 5 yr Black Housing Color Compatible Mfr Model Number ELM1254 ELM1272 ELM627 ELM654 IND1236 IND1254 IND618 IND636 IND654 INDX1236 INDX1254 INDX618 INDX654 Overall Depth 2 in Overall Height 3 3/4 in Overall Width 6 in