Cell Type HR-4U Specifications Type : Nickel-Metal Hydride Battery Size : AAA Consumer Type Typical 900mAh Minimum 840mAh Capacity 1) 10.5 mm Nominal Voltage 1.2V Charging Current x Time 44.5 mm 900 mA x about 1.1h Fast Charge 2) Charge Fast Charge 2) Condition 0C - 40C Discharge Condition 0C - 50C Less than 30days -20C - 50C Storage Less than Condition 90days -20C - 40C Less than 1year -20C - 30C Ambient Temp. Internal Impedance 3) (after discharge to E.V.=1.0V) Weight Approx. 40m(at 1000Hz) Approx. 13 g 4) Size 4) :(Diameter) x (Height) Dimensions (with tube) D 10.5 mm H 44.5 mm 10.5(D) x 44.5(H) mm 1)Single cell capacity under the following condition. Charge : 90mAx16h, Discharge : 180mA(E.V.=1.0V) at 20C 2)Use recommended charging system. 3)After a few charge and discharge cycles under the above 1) condition. 4)With tube. Typical Characteristics Charge Discharge 1.6 1.8 1.6 20C 1.5 40C 1.4 1.3 1.2 Charge : 900mA (-V=10mV) Ambient Temp. : 0C,20C,40C 1.1 Charge : 900mA (-V=10mV) Rest : 1h Discharge : 180mA,900mA,1800mA (E.V.=1.0V) Ambient Temp. : 20C 1.5 0C Cell Voltage (V) Cell Voltage (V) 1.7 1.4 1.3 1.2 180mA 900mA 1800mA 1.1 1.0 1.0 0.9 0 10 20 30 40 50 Charge Time (min) 60 70 0 200 400 600 800 Discharge Capacity (mAh) 1000