BBM supplies the FDK HR-3U-2500 Battery. This Japanese made rechargeable NiMH battery, delivers a reliable 1.2V/2500mAh of power and is manufactured by Fujitsu (FDK) formerly Sanyo Energy.
| Battery Attributes | |
| Battery Type | Cylindrical Cell |
| Voltage | 1.2 V |
| Capacity | 2500 mAh |
| Chemistry | Ni-MH |
| Size | AA (14.5 x 50mm) |
| Terminal Type | Button Top |