Rechargeable 2000mAh batteries using nickel metal hydride (NiMH) voltage 1.2V – they have an excellent cycle life, re-use of batteries up to 1000 times.
They come pre-charged and ready for use.
World first to be made with recycled batteries (4% Total weight) better for environment; holds charge up to 1 year.
They have up to 5 year battery life (Under typical usage patterns)