AAA Battery Equivalent
AAA
Direct replacements
LR03, MN2400, AM4, E92, and Micro are all the same AAA battery with different manufacturer codes.
Voltage
1.5V
Chemistry
Alkaline
Dimensions
44.5mm long × 10.5mm diameter
Common uses
TV remotes, Fire Stick remotes, bathroom scales, kitchen timers, small torches, bike lights
All AAA equivalents
| Battery code | Compatible? |
|---|---|
| LR03 | Yes — direct replacement |
| MN2400 | Yes — direct replacement |
| AM4 | Yes — direct replacement |
| UM4 | Yes — direct replacement |
| HP16 | Yes — direct replacement |
| Micro | Yes — direct replacement |
| E92 | Yes — direct replacement |
| 24A | Yes — direct replacement |
| 24AC | Yes — direct replacement |
Silver oxide vs alkaline
AAA batteries come in alkaline, lithium, and rechargeable NiMH versions.
Important: AAA batteries are NOT the same as AA — they are shorter and thinner. Do not try to substitute one for the other.
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