| Part Number | LR44R | SR44R | 
|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | 
| Category | Batteries Non-Rechargeable (Primary) | Batteries Non-Rechargeable (Primary) | 
|   |   | |
| Product Status | Active | Active | 
| Battery Chemistry | Alkaline Manganese Dioxide | Silver Oxide | 
| Battery Cell Size | Coin, 11.6mm | Coin, 11.6mm | 
| Voltage - Rated | 1.5 V | 1.55 V | 
| Capacity | 150mAh | 150mAh | 
| Size / Dimension | 0.46" Dia x 0.21" H (11.6mm x 5.4mm) | 0.46" Dia x 0.21" H (11.6mm x 5.4mm) | 
| Termination Style | Requires Holder | Requires Holder |