Battery Battery Chemistry Nickel Cadmium Battery Capacity 1 Ah Compatible with Series LV Recharge Time 168 hr Voltage 2.4 V AMP Terminal Type 643813-2 Terminal Connection Rated Life 7 yr Black Housing Color Compatible Grainger Part Number 4PH56 5YB73 Compatible Mfr Model Number LV S W 1 R 120/277 EL N LV S 1 R 120/277 EL N UM 4X Includes Wire Harness Overall Depth 3/4 in Overall Height 1 3/4 in Overall Width 1 1/2 in