This 9V 2300mAh Alkaline battery is a compatible replacement for DoorLock DL-31. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 9V |
| Capacity | 2300mAh |
| Chemistry | Alkaline |
| Energy | 20.7Wh |
| Dimensions | 102.00 x 42.40 x 14.40mm |
| Battery weight | 137g /4.83 oz |
Replacing your DoorLock DL-31 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
DoorLock DL-31, HTL18