Reliable Renata 391 button cell battery for analog and basic digital watches and other small devices with continuous low power consumption. It offers stable 1.55 V voltage, 50 mAh capacity, and compact dimensions for seamless compatibility. The practical pack of 10 is ideal for long-term use or servicing.
The Renata 391 watch battery is a high-quality silver oxide (SR) button cell designed for reliable, long-lasting operation of analog and basic digital watches. Thanks to its stable 1.55 V voltage and 50 mAh capacity, it ensures accurate timekeeping and reduces the need for frequent replacement.
It is ideal for devices with constant low power draw, such as watches or small handheld electronics. Standardized dimensions of 11.6 × 2.1 mm ensure trouble-free compatibility with housings for type 391 (equivalent to SR1120/SR55). Supplied in an economical pack of 10 that saves time and cost.
- Stable performance for precise timekeeping
- Long service life thanks to silver-oxide chemistry
- Wide compatibility with watches using type 391
- Value pack of 10 pieces for home and service use
Specifications
- Battery type
- Button cell, silver oxide (SR)
- Designation
- Renata 391 (equivalent SR1120, SR55)
- Voltage
- 1.55 V
- Capacity
- 50 mAh
- Dimensions (Ø × height)
- 11.6 × 2.1 mm
- Intended use
- Analog and basic digital watches, low-power devices
- Packaging
- Pack of 10
