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Ring Alarm Motion Detector (2nd Gen) battery: 2 × AA

The Ring Alarm Motion Detector (2nd Gen) takes two AA 1.5V batteries.

AA

AA× 21.5V batteries

Also sold as LR6, E91, MN1500, 15A · AA details

Source: Ring Alarm Motion Detector (2nd Gen) support page

Before you swap it

  • Swap the whole set together. A half-flat battery left in with fresh ones drags the lot down.

Quick answers

Which battery goes in the Ring Alarm Motion Detector (2nd Gen)?

Two AA 1.5V batteries.

Is LR6 the same as AA?

Yes. LR6, E91, MN1500 and 15A are all the same cell as AA, sold under another name.