Panasonic AA/HR6 BK-3HGAE-4BE
2450 mAh, Rechargeable Batteries Ni-MH
| Type | 4 x AA Rechargeable batteries |
| Battery type | Ni-MH |
| Battery Backup Unit option | Min. 2500 mAh |
| Voltage | 1.2 V |
| Dimensions | 50.4 x 14.5 mm |
| Weight | 30 g |