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344 battery (SR1136SW)
SR1136SW: 1.55 V silver oxide button cell, 11.6 mm × 3.6 mm, about 100 mAh (155 mWh). Same battery: 344, SR42.
1.55 Vvoltage
11.6 mmdiameter, 0.46 in
3.6 mmthick, 0.142 in
≈ 100 mAhcapacity
SR1136SW: what to know
- 344 and 350 are the same 11.6 mm × 3.6 mm cell, found in some older watches and cameras.
SR1136SW equivalents
344SR42
- 350: high-drain
Can I use another battery instead of an SR1136SW?
| Battery | Size | Volts | Works? | Why |
|---|---|---|---|---|
| LR1120 | 11.6 mm × 2.05 mm | 1.5 V | Short-term | 1.55 mm thinner: may sit loose; fine short-term. |
| LR1130 | 11.6 mm × 3.05 mm | 1.5 V | Short-term | 0.55 mm thinner: may sit loose; fine short-term. |
| SR1130SW | 11.6 mm × 3.05 mm | 1.55 V | Short-term | 0.55 mm thinner: may sit loose; fine short-term. |
| LR43 | 11.6 mm × 4.2 mm | 1.5 V | No | 0.6 mm thicker: will not fit. |
| SR43 | 11.6 mm × 4.2 mm | 1.55 V | No | 0.6 mm thicker: will not fit. |
What uses an SR1136SW battery?
- Watches
- Older cameras
344 = low drain (analog watches), 350 = high drain (digital, backlights). Same 11.6 mm × 3.6 mm cell; either works in most watches.