Sump Pump Battery Voltage - Batteries 12V DC Capacity - Batteries 100 Ah Height 10 in Width 7.5 in Depth 12.75 in Terminal Type - Batteries Post with Wing Nut Battery Cycle Type Deep Cycle Battery Chemistry Lead Acid Application Power Back Up Sump Pump Battery Size Size 27 For Use With 585-0008 Max Operating Temp 120 Degrees F Min Operating Temp -40 Degrees F Requires Battery Acid Not Required