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