This 3.6 V 4000 mAh Li-SOCl2 battery is a compatible replacement for ADT ER18505M. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
- Included: One replacement battery pack.
- Replaces battery number: ADT ER18505M
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.6 V |
|---|---|
| Capacity | 4000 mAh |
| Chemistry | Li-SOCl2 |
| Energy | 14.4 Wh |
| Dimensions | 50.50 x 20.50 x 18.60mm |
| Battery weight | 29 g /1.02 oz |
Replacing your ADT ER18505M 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
- ADT: Power Master 360 Wireless Siren Alarm, Power Master 360R Wireless Siren Alarm
Replacement battery numbers
- ADT: ER18505M
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.
Additional compatibility details
Primary Battery, Non-rechargeable