Energizer Nimh AA 4 pack

Nickel Metal Hydride round cell batteries are the longest-lasting rechargeable batteries on the market today. Batteries can be recharged at any time-no need to fully drain battery before charging. Lifetime Limited Warranty on all EnergizerA(R) ACCU Rechargeable round cell batteries. Specs: Classification: Rechargeable Chemical System: Nickel-Metal Hydride (NiMH) Designation: ANSI-1.2H2 IEC-HR6 Nominal Voltage: 1.2 Volts Rated Capacity: 2300 mAh at 21AdegC (70AdegF) Based on 460 mA (0.2C ) discharge rate Typical Weight: 28 grams (0.99 oz.) Typical Volume: 8.3 cubic centimeters (0.5 cubic inch) Terminals: Flat Contact