The Renata SR41W (392) button cell battery is an ideal choice for watches and small electronics where long life and stable performance are key. Thanks to silver oxide technology, it provides reliable 1.55 V power and consistent operation even with long-term use.
Suitable for analog and basic digital watches, toys, remote controls, LED flashlights, electronic door openers, and some medical devices. The compact design with dimensions of 7.9 × 3.6 mm ensures easy replacement for SR41/392 equivalents.