... % capacity after 12 months at store, good capacity retention. Ready to Use: Pre-charged, ready for immediate use.Low self discharge ... applications mostly.Economic: Can be recharge and reuse for up to 1000 times.Environmentally friendly: Produce less waste than disposable batteries & Enable ... ,flashlight, Remote control, Toy, MP3/MP4 player, Electric razor. Ready-to-Use NI-MH AA 2100MAH batteries