Features: 1) High quality AAA size 850mAh rechargeable nickel metal hydride (Ni-MH) battery, top of line 2) Exact replacement for standard AAA size battery in all the devices 3) Provides ultra long use time per charge with this super high 850mAh capacity for AAA size 4) Advanced Ni-MH technology means twice longer use life per charge than the ordinary rechargeable ones 5) Designed for enhanced performance for high drain applications such as digital cameras, CD players, portable audio devices, hand held games, 2-way radios, PDAs, and other portable high drain digital electronics 6) Can be recharged for up to 500 times, providing big saving by replacing hundreds of throw away AAA batteries 7) Convenient operation without memory effect 8) Can be charged anytime 9) Can be rapidly charged with any quick charger, smart chargers, plug in charger or universal chargers 10) Weight: 0.03 lbs 11) 6 months warranty 12) Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time