HR-DF8

Cell Type HR-D Specifications Type : Nickel-Metal Hydride Battery Size : D Typical 7300mAh Minimum 6500mAh Capacity 1) 34.0 mm Nominal Voltage 1.2V Charging Current x Time 59.3 mm Fast Charge 2) 5000 mA x about 1.7h Charge Fast Charge 2) Condition 0°C - 40°C Discharge Condition 0°C - 50°C Less than 30days -20°C - 50°C Storage Less than Condition 90days -20°C - 40°C Less than 1year -20°C - 30°C Ambient Temp. Internal Impedance 3) (after discharge to E.V.=1.0V) Approx. 5mΩ(at 1000Hz) Weight 4) Approx. 175 g Size 4) :(Diameter) x (Height) Dimensions (with tube) D 34.0 mm H 59.3 mm 34.0(D) x 59.3(H) mm 1)Single cell capacity under the following condition. Charge : 730mA×16h, Discharge : 1460mA(E.V.=1.0V) at 20°C 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 1.5 1.7 Cell Voltage (V) Cell Voltage (V) 0°C 1.5 20°C 40°C 1.4 1.3 1.2 Charge : 5A (-∆V=10mV) Ambient Temp. : 0°C,20°C,40°C 1.1 15A 30A 1.3 40A 1.2 1.1 1.0 0.9 0.8 Charge : 4A (-∆V=10mV) Rest : 1h Discharge : 2A,10A,15A,30A,40A (E.V.=0.6V) Ambient Temp. : 20°C 0.7 0.6 1.0 　10A 2A 1.4 1.6 0.5 0 20 40 60 80 Charge Time (min) 100 120 0 1 2 3 4 5 6 7 8 Discharge Capacity (Ah) 2010/03