Type: zinc-carbon, mercury and cadmium free
Nominal voltage: 4.5 V
Capacity: approx. 2000 mAh (nominal)
Dimensions: ~62 × 22 × 67 mm
Weight: ~99–110 g
Shelf life: up to 3 years
Chemistry: Zn/MnO₂ (zinc-carbon)
Alternative item description for 4.5V block: 3LR12, 3R12, 1203, V4912, MN1203, 312G, LR12
The 377 battery is compatible with and replaces the following equivalent batteries:
SR626SW, SR66, SR626, SB-AW, 280-39, BA, V377, D377, 606, S626E, GP377, AG4, AG-4, 377, L626, SG4, LR626, LR66, SR628SW, E377, E377CA, LR626SW, 377A, SR262SW, 377X, 377S, GP177, SR6265W, 377/376, E377A, SR625SW, 377BA, CR626SW, AG4/377, AG04.