391 Battery Equivalent
Equivalent codes for the 391 watch battery across major manufacturers, with dimensions, voltage and chemistry.
Diameter
11.6 mm
Height
2.1 mm
Voltage
1.55V
Chemistry
Silver Oxide (High Drain)
Equivalent codes
- IEC
- SR1120W
- Renata
- 391
- Sony
- SR1120W
- Maxell
- SR1120W
- Energizer
- 391
- Varta
- V391
- Duracell
- D391
Full row
| IEC | Renata | Sony | Maxell | Energizer | Varta | Duracell | Ø mm | H mm | V | Chemistry |
|---|---|---|---|---|---|---|---|---|---|---|
| SR1120W | 391 | SR1120W | SR1120W | 391 | V391 | D391 | 11.6 | 2.1 | 1.55V | Silver Oxide (High Drain) |