Cylindrical Battery Equivalents
Compare AA, AAA, 18650, CR123A and other cylindrical batteries by dimensions, chemistry, voltage, rechargeability, and safe replacement options.
| Model | Voltage | Size (mm) | Guide |
|---|---|---|---|
| AA | 1.5V | 14.5 × 50.5 | Equivalent chart → |
| AAA | 1.5V | 10.5 × 44.5 | Equivalent chart → |
| 18650 | 3.7V | 18 × 65 | Equivalent chart → |
| CR123A | 3V | 17 × 34.5 | Equivalent chart → |
| CR2 | 3V | 15.6 × 27 | Equivalent chart → |
| C | 1.5V | 26.2 × 50 | Equivalent chart → |
| D | 1.5V | 34.2 × 61.5 | Equivalent chart → |
| 14500 | 3.7V | 14 × 50 | Equivalent chart → |
| 10440 | 3.7V | 10 × 44 | Equivalent chart → |
| CR-V3 | 3V | — | Equivalent chart → |
| NiMH AA | 1.2V | 14.5 × 50.5 | Equivalent chart → |
| NiMH AAA | 1.2V | 10.5 × 44.5 | Equivalent chart → |
| A23 | 12V | 10.3 × 28.5 | Equivalent chart → |
Popular alias searches
LR615AMIGNONLR0324A18650BICR18650CR17345DL123AEL123ADLCR2EL1CR2LR1414ALR2013AAA-LIIONAAA-LIIONCRV3DLCRV3HR6ENELOOP-AAHR03ENELOOP-AAA23AMN21LRV088LR932GP23A
Review record and primary sources
Reviewed by PlainBattery Technical Review Desk on 2026-08-25. Checked: category membership, model dimensions and voltage, linked canonical model guides.
- Energizer E91 / IEC LR6 AA Product Datasheet — Energizer Brands, E91NA1018. AA dimensions, chemistry, voltage, shelf life and load-dependent capacity.
- Energizer E92 / IEC LR03 AAA Product Datasheet — Energizer Brands, EBC-1103-M. AAA dimensions, chemistry, voltage, shelf life and application discharge tests.
- US18650VTC6 Product Datasheet — Murata Manufacturing, 001. Representative 18650 dimensions, charge limits, capacity and discharge characteristics.
- CR123A Product Datasheet — Panasonic Energy, R1 (2024-07). CR123A dimensions, voltage, capacity, current and temperature range.
- BMZ 14500 7EM1 Cell Datasheet — BMZ Group. Representative protected-product design input for 14500 lithium-ion voltage, capacity and dimensions.
- Energizer A23 Product Datasheet — Energizer Holdings, EBC-4412H. A23 dimensions, 12 V construction, capacity test and pulse application.
Revision record: source citations and field-level review scope added September 11, 2026. See our sources and methodology and corrections policy.