VARTA V391 baterie oxid de argint voltaj : 1.55 V coduri echivalente : 23, 34, 91A, 191, 280-30, 381, 391, 609, AG8, D381, D391, GP91, L, LR1120, L1121, LR112, LR55, S1121, SB-BS, SB-ES, SG8, SR1120, SR1120W, SR1120SW, SR55, V381, V8GS, V8GA diametru : 11.6 mm inaltime : 2.1 mm greutate : 0.9 g capacitate :40 mAh