Replace a Sensor+ Battery
You will need to replace the battery in a Sensor+ device if you receive a low battery service alert.
Please refer to your company’s standard operating policy and take appropriate precautions.
You cannot replace sealed sensor batteries. If you have received a low battery alert for a sealed sensor, contact us for a replacement.
Please replace the battery with a like-for-like EVE ER14505 non-rechargeable AA Size 2600mAh Lithium Battery Cell 3.6V. See image 1 below.
Use of any other batteries may invalidate your warranty.
Rotate the Power Unit Battery (PUB) 45° anti-clockwise and pull to remove it from the wall mount. See image 2 below.
Remove the battery hatch from the back of the device. See image 3 below.
Replace the battery with a like-for-like EVE ER14505.
Reattach the battery hatch.
Remount the PUB by placing it on the wall mount and turning it 45° anti-clockwise. See image 4 below.
![](../__attachments/459407572/FAQ%20replace%20battery%20%20EVE%20Battery%20ER14505%20rotate.png?inst-v=735e1cf9-9f9b-48e5-b82c-d8534f35bdcc)
Image 1: EVE ER14505 battery
![](../__attachments/459407572/FAQ%20replace%20battery%20Sensor%20%20wall%20removal.png?inst-v=735e1cf9-9f9b-48e5-b82c-d8534f35bdcc)
Image 2: Dismounting a Power Unit Battery
![](../__attachments/459407572/FAQ%20replace%20battery%20%20Sensor%20%20Battery%20Replacement.png?inst-v=735e1cf9-9f9b-48e5-b82c-d8534f35bdcc)
Image 3: Removing the battery hatch
![](../__attachments/459407572/FAQ%20replace%20battery%20%20mceclip0.png?inst-v=735e1cf9-9f9b-48e5-b82c-d8534f35bdcc)
Image 4: Remounting the PUB