The Synergy LR621 Lithium Coin Cell is a high-capacity replacement battery that's commonly found in calculators, heart rate monitors, wrist watches, thermometers, and other tiny electronic devices. This small size battery is made up of Lithium Manganese Dioxide chemistry that not only supplies the cell with the high voltage required for high-performance devices but also has a very low self-discharge rate, extending the battery's shelf life.
Specifications
| Voltage | 1.55V |
| Size | LR621 |
| Brand | Synergy |
| Chemical System | LiMnO2 (Lithium Manganese Dioxide) |
| Type | Non-Rechargeable |
| Country of Origin | China |
