DuraLock Power Preserve Technology. Duracell silver oxide button cell battery is used on medical devices, watches, toys, calculators, and more. Equivalent to: SR48, SR754W, SR754SW, SR754, 309, 393, D309/393, V309, and V393.
| Type | 309/393 |
| Battery Power Type | Silver Oxide |
| Capacity | 80 mAh |
| Voltage | 1.5V |
| Dimensions | 2mm H. x 8mm Dia. |
| Warranty | 3 Yr. Shelf Life |
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