| Manufacturer | Seiko Instruments |
| Packaging | Tray |
| Description | Coin, 9.5mm Silver Oxide 1.55 V Battery Non-Rechargeable (Primary) |
| Product Status | Active |
| Battery Chemistry | Silver Oxide |
| Battery Cell Size | Coin, 9.5mm |
| Voltage – Rated | 1.55 V |
| Capacity | 85mAh |
| Termination Style | Requires Holder |
| Product Type | Coin Cell Battery |
The SR936SW is a silver oxide button cell battery, with typical dimensions of 9.5mm in diameter and 3.6mm in height. It provides a stable voltage of 1.55V, making it suitable for precision electronic devices. Known for its long shelf life and stable output, the SR936SW is commonly used in watches, calculators, and medical devices. This battery is also identified by equivalent names such as 394 or AG9 in various brands.