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| Manufacturer | Seiko Instruments Usa |
|---|---|
| Manufacturer's Part Number | MS421RIV03E |
| Description | SECONDARY; Battery Size: 421; Chemical Composition: LITHIUM; Battery Capacity: .0015 Ah; Voltage: 3 V; Terminal Type: BUTTON(-), FLAT(+); |
| Datasheet | MS421RIV03E Datasheet |
| NAME | DESCRIPTION |
|---|---|
| Other Names: |
728-MS421RIV03ECT 728-MS421RIV03ETR |
| Cut-off Voltage: | 2 V |
| Standard Charge Current: | .03 mA |
| Terminal Type: | Flat(+), Button(-) |
| Approvals (V): | UL |
| Battery Size: | 421 |
| Chemical Composition: | Lithium |
| Battery Type: | Rechargeable |
| Minimum Operating Temperature: | -20 °C (-4 °F) |
| Weight: | 100 mg |
| Battery Capacity: | 1.5 mAh |
| Voltage: | 3 V |
| Height: | 0.083 in (2.1 mm) |
| Maximum Operating Temperature: | 60 °C (140 °F) |
| Diameter: | 0.189 in (4.8 mm) |









