Energizer AAAA/LR61. Battery type: Single-use battery, Battery size(s): AAAA, Battery technology: Alkaline. Width: 8.3 mm, Depth: 8.3 mm, Height: 42.5 mm. Package weight: 18.5 g. Battery form factor: Cylindrical
| Battery technology | Alkaline batteries |
| Type of batteries | AAAA/LR8D425 |
| Voltage (V) | 1.5 V |