Ni-Mh with low discharge rates
•Very slow self discharge maintains 85% residual capacity after 1 year of storage and 70% residual capacity after 2 years of storage
•Apr. 4 time more shots than with alkaline batteries. High performance even at low temperatures down to -10 C during your winter vacation
•Designed for enhanced performance for high drain applications such as digital cameras, CD players, portable audio devices,
•Also designed enhanced performance for hand held games, 2-way radios, PDAs, and other portable high drain digital electronics
•Can be recharged for up to 1000 times, providing big saving by replacing hundreds of throw away AA batteries.
•Can be rapidly charged with any quick charger, smart chargers, plug in charger or universal chargers
http://www.amazon.com/Tenergy-Centura-Self-Discharge-Rechargeable-Batteries/dp/B00410B734/ref=sr_1_2?ie=UTF8&qid=1408825749&sr=8-2&keywords=eneloop+low+discharge