Energizer charger + 4x NIMH AA 2000MaH batteries 

Nickel metal hydride technology: Re-use batteries 100's of times – economical power solution for high tech devices – chargers AA and AAA NIMH batteries – auto shut off safety timer - rechargeable 700mAh batteries using nickel metal hydride (NiMH) voltage 1.2V – excellent cycle life, re-use batteries up to 1000 times – pre-charged and ready for use USE. 

World first to be made with recycled batteries (4% Total weight) better for environment, holds charge up to 1 year, up to 5 year battery life (Under typical usage patterns)