Silver oxide low drain battery 1.55 V. Watch Battery 394 measures 9.5X3.6mm. Renata 394 is mercury free and has a capacity of 79 mAh. Purchase in increments of 10.
Interchange: Energizer 394, Maxell SR936SW, Varta V394, Rayovac 394, Duracell D394, Citizen 280-17, Seiko SB-A4, I.E.C SR936.
Renata batteries
