| Brand | GP |
| Units | 1 unit |
| Nomenclature | 27A | GP27a | MN27 | G27A | A27 | L828 | EL812 | EL-8212 | CA22 | LR27 | E27A | V27A | V27PX | V27GA | L728 | WE27A | UM27A | LR27A | K27A | 27AE | [%VAR%] | [%VAR%] | [%VAR%] | |
| Type of battery | Alkaline non-rechargeable |
| Form | Cylindrical |
| Nominal voltage | 12.0 V |
| Nominal capacity | 22 mAh |
| Chemical Composition | Zn-MnO2 |
| Operating temperature | -18 ~ +55oC |
| Dimensions | 28 mm (H) x 8 (O) mm |
| Weight | 7.85 g |