Illustration. Brand and packaging may vary.
Button cells (alkaline and silver oxide)
AG0 / LR521 batteries
Out of stock · back-orderSmall ladies’ watches.
| Also called | AG0, LR521, 379, SR521SW, SR63, 379A, D379 |
|---|---|
| Voltage | 1.5 V (LR) or 1.55 V (SR) |
| Typical capacity | about 10 mAh alkaline, 16 mAh silver oxide (varies by brand) |
| Diameter | 5.8 mm |
| Height | 2.1 mm |
| Chemistry | Alkaline (LR) or silver oxide (SR) |
| Shelf life | About 3 years (alkaline), 5 years (silver oxide) |
| Postage | Free within Australia, by letter (no tracking) |
Warning: keep button and coin batteries away from children. Swallowing one can cause serious injury within hours. If you think a battery has been swallowed, get urgent medical help straight away.
Not the right size? See the full battery cross-reference.
In stock now
AG3 / LR41
7.9 × 3.6 mm · 1.5 V alkaline
In stock · A$3.99 for 2, free postageAG13 / LR44
11.6 × 5.4 mm · 1.5 V alkaline
In stock · A$4.99 for 2, free postageCR2016
20 × 1.6 mm · 3 V lithium
In stock · A$3.99 for 2, free postageSimilar sizes
- AG1 / LR621 6.8 × 2.1 mm
- AG2 / LR726 7.9 × 2.6 mm
- AG3 / LR41 7.9 × 3.6 mm
- AG4 / LR626 6.8 × 2.6 mm
- AG5 / LR754 7.9 × 5.4 mm
- AG6 / LR921 9.5 × 2.1 mm
- AG7 / LR927 9.5 × 2.7 mm
- AG8 / LR1121 11.6 × 2.1 mm
- AG9 / LR936 9.5 × 3.6 mm
- AG10 / LR1130 11.6 × 3.1 mm
- AG11 / LR721 7.9 × 2.1 mm
- AG12 / LR43 11.6 × 4.2 mm
- AG13 / LR44 11.6 × 5.4 mm