These silver oxide 391 button cells are used extensively in calculators, watches, etc due to its stable discharge characteristics.
Also known as: 609, 280-30, L, SB-ES, SR1120W, SR1121, SR55, V391, D391, L, 553, SB-BS, GP391, SR1120SW, 381, D381, V381, 533, 317, SB-AS, 280-27, GP381.
Dimension: H - 2.1mm x D - 11.6mm.
Also known as: 609, 280-30, L, SB-ES, SR1120W, SR1121, SR55, V391, D391, L, 553, SB-BS, GP391, SR1120SW, 381, D381, V381, 533, 317, SB-AS, 280-27, GP381.
Dimension: H - 2.1mm x D - 11.6mm.