Battery code lookup
Type any code printed on the battery itself — the canonical name, an alias, or even a partial code. Results update as you type.
Where to find the code: It is printed on the battery label or embossed on the metal casing. Common formats:
CR2032, LR6, AG13, 2025, brown tab (hearing aid). If the old battery is gone, check the sticker inside the battery compartment or the original device manual.
Start typing to search 14 battery types and all their alternate codes.
Full reference table
Every battery type covered on this site with key specs at a glance.
| Code | Voltage | Chemistry | Dimensions | Common aliases | Reference |
|---|---|---|---|---|---|
| CR2032 | 3 V | Lithium | 20.0 × 3.2 mm | 2032, DL2032, ECR2032 | CR2032 |
| CR2025 | 3 V | Lithium | 20.0 × 2.5 mm | 2025, DL2025 | CR2025 |
| CR2016 | 3 V | Lithium | 20.0 × 1.6 mm | 2016, DL2016 | CR2016 |
| LR44 | 1.5 V | Alkaline | 11.6 × 5.4 mm | AG13, A76, L1154, 357A | LR44 |
| SR44 | 1.55 V | Silver oxide | 11.6 × 5.4 mm | 357, 303, EPX76 | SR44 |
| AA | 1.5 V | Alkaline | 14.5 × 50.5 mm | LR6, MN1500, AM3 | AA |
| AAA | 1.5 V | Alkaline | 10.5 × 44.5 mm | LR03, MN2400, AM4 | AAA |
| 9V | 9 V | Alkaline | 26.5 × 17.5 × 48.5 mm | 6LR61, PP3, MN1604 | 9V |
| C | 1.5 V | Alkaline | 26.2 × 50.0 mm | LR14, MN1400, AM2 | C |
| D | 1.5 V | Alkaline | 34.2 × 61.5 mm | LR20, MN1300, mono | D |
| Size 10 | 1.4 V | Zinc-air | 5.8 × 3.6 mm | PR70, ZA10, yellow tab | Size 10 |
| Size 312 | 1.4 V | Zinc-air | 7.9 × 3.6 mm | PR41, ZA312, brown tab | Size 312 |
| Size 13 | 1.4 V | Zinc-air | 7.9 × 5.4 mm | PR48, ZA13, orange tab | Size 13 |
| Size 675 | 1.4 V | Zinc-air | 11.6 × 5.4 mm | PR44, ZA675, blue tab | Size 675 |