Type: NI-Mh rechargeable battery 900mAh
Power: ~4 hour with a fully charged battery
In the box: 2 batteries
All rechargeable batteries have a limited number of charge cycles and may eventually need to be serviced. If you find yourself charging your batteries more frequently, it might be time for a new battery.
If the battery life is over, please return it to a regular shop which sells batteries, it has a drop-off facility to recycle batteries.
* Make battery recycling part of your overall recycling effort.