Sealed Lead Acid Battery Battery Design AGM Voltage - Batteries 12V DC Capacity - Batteries 4.5 Ah Terminal Type - Batteries Faston Height 4.21 in Width 3.5 in Depth 2.75 in Housing Material - Batteries ABS Terminal Location Top Application Fire Alam Systems For Use With Fire Alam Systems Recharge Time 24 hr Battery Chemistry Lead Acid Rechargeable Up To 5 yr Weight 3.45 lb Max Operating Temp 82 Degrees F Min Operating Temp 72 Degrees F Standards UL Rated