DuraLock Power Preserve Technology. Duracell silver oxide button cell battery is used on medical devices, watches, toys, calculators, and more. Equivalent to: SR64, SR527W, SR527SW, 319, D319, V319, and SR527.
| Type | 319 |
| Battery Power Type | Silver Oxide |
| Capacity | 21 mAh |
| Voltage | 1.5V |
| Dimensions | 2.7mm H. x 5.8mm Dia. |
| Warranty | 3 Yr. Shelf Life |
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