Template:FMB640 Battery information

Internal back-up battery Battery voltage (V) Nominal capacity (mAh) Charging temperature (°C)
Ni-MH rechargeable battery 8.4~10.0 550 0 – 40

Batteries are covered by 6 month warranty support.

Bw nb.png CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Bw disposal.png Battery should not be disposed of with general household waste.
Bring damaged or worn-out batteries to your local recycling center or dispose them to battery recycle bin found in stores.