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Panasonic Cell Type BK-3HCC Specifications Type:Nickel-MetalHydrideBattery Size:AAConsumer Type Typical 2550mAh Capacity1) Minimum 2450mAh 14.50 mm Nominal Voltage 1.2V ChargingCurrent x Time Fast Charge 2) 2550mA × 1.1h Charge Fast Charge 2) 0°℃-40℃ Condition DischargeCondition 0°℃-50°℃ 50.4 mm Ambient Temp. Less than -20°℃-40℃ 90days Less than -20°℃-30°℃ 1year Internal Impedance 3) Approx.25mΩ(at1KHz) (after discharge to E.V.=1.0V) Weight 4) Approx.30g Size4) :(Diameter) x(Height) :14.5mmXH:50.4mm 1)Singlecell capacity under the following condition. Charge:250mAx16h,Discharge:500mA(E.V.=1.0V)at25deg.C D 14.50 mm Dimensions 2)Use recommended charging system. (with tube) 3)After a few charge and discharge cycles under the above1)condition. H 50.4mm 4)With Label. TypicalCharacteristics Charge Discharge 1.8 1.5 | 、 -0℃ Charge:2500mA（-dV=10mV） 1.7 \ | | 1.4 Rest:1h Discharge：500mA,1250mA,2500mA.5000mA（E.V.=1.0V） 25℃ Ambient Temp.:25°C 1.6 1.3 T -500mA 40℃ Voltage (V) Voltage (V) 1.5 1.2 1250mA 1.4 1.1 I | 1.3 Charge:2500mA(-dV=10mV) 1.0 1.2 -5000mA-| Ambient Temp.:0.25,40°C |2500mA 1.1 0.9 0 200 400 009 800 100012001400160018002000220024002600 0 200 400 009 800 100012001400160018002000220024002600 Capacity (mAh) Capacity (mAh)