Battery Battery Chemistry Sealed Lead Acid Battery Capacity 4.6 Ah Compatible with Series ET Compatible with Product Type Emergency Lights Recharge Time 4 380 hr Voltage 6 V Standards UL UL 924.NFPA 101.NEC.OSHA Faston Terminal Type 0.187 in Terminal Tab Terminal Connection Rated Life 5 yr Compatible Mfr Model Number 2COM1GWW 2COM1GWW-PH 2COM1RWW 2COM1RWW-PH 2DZF-PAR-GW 2DZF-PAR-RW 2EXKL2GWWU-3HRS 2EXKL2RWWU-3HRS Maximum Operating Temperature 81 Degrees F