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319 battery (SR527SW)
SR527SW: 1.55 V silver oxide button cell, 5.8 mm × 2.7 mm, about 18 mAh (28 mWh). Same battery: 319.
1.55 Vvoltage
5.8 mmdiameter, 0.228 in
2.7 mmthick, 0.106 in
≈ 18 mAhcapacity
SR527SW: what to know
- At 2.7 mm it is the thickest of the 5.8 mm watch cells (317, 379, 319).
SR527SW equivalents
319
Can I use another battery instead of an SR527SW?
| Battery | Size | Volts | Works? | Why |
|---|---|---|---|---|
| SR516SW | 5.8 mm × 1.65 mm | 1.55 V | Short-term | 1.05 mm thinner: may sit loose; fine short-term. |
| LR521 | 5.8 mm × 2.15 mm | 1.5 V | Short-term | 0.55 mm thinner: may sit loose; fine short-term. |
| SR521SW | 5.8 mm × 2.15 mm | 1.55 V | Short-term | 0.55 mm thinner: may sit loose; fine short-term. |
| Size 10 | 5.8 mm × 3.6 mm | 1.45 V | No | Zinc-air cells need air holes; not for sealed devices. |
What uses an SR527SW battery?
- Watches