23A Battery Equivalent
23A
Direct replacements
A23, MN21, V23GA, GP23A, and L1028 are all direct replacements for 23A. They are the same battery with different manufacturer codes.
Voltage
12V
Chemistry
Alkaline
Dimensions
28.5mm long × 10.3mm diameter
Common uses
garage door remotes, gate openers, car alarm remotes, some doorbells, small RF remotes
All 23A equivalents
| Battery code | Compatible? |
|---|---|
| A23 | Yes — direct replacement |
| MN21 | Yes — direct replacement |
| V23GA | Yes — direct replacement |
| GP23A | Yes — direct replacement |
| 8LR932 | Yes — direct replacement |
| L1028 | Yes — direct replacement |
| LRV08 | Yes — direct replacement |
Silver oxide vs alkaline
These are all alkaline batteries. There is no silver oxide version.
Important: 23A is a 12V battery despite its small size. Do not confuse with AA or AAA batteries which are 1.5V.
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