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Cell Type N-2000CK Specifications D d Nominal Capacity 2000mAh Nominal Voltage 1.2V Charging Current 200mA Charging Time 14 to 16Hrs. Charge H Ambient Temperature H Dimensions of Bare Cell D d 49.0 ±0.3 1.929 ±0.012 25.2 ±0.3 0.992 ±0.012 8.5 0.335 mm inch mm inch mm inch 0°C to +70°C [+32°F to 158°F] Discharge -20°C to +70°C [ -4°F to 158°F] Storage -30°C to +70°C [ -22°F to 158°F] Internal Impedance (Av.) (at 50% discharge) 4.1mΩ (at 1000Hz) Weight 80g/2.82oz 26.0 1.02 Dimensions(D)×(H) (with tube) × 50.0 × 1.97 0 -0.8 0 -0.03 0 -1.3 0 -0.05 mm inch Typical Characteristics Discharge (at high rate) Charge Charge : 200mA 1.6 Cell Voltage (V) Cell Voltage (V) 1.5 20˚C/68˚F 1.4 Charge : 200mA×16Hrs. at 20˚C/68˚F 1.4 0˚C/32˚F 40˚C/104˚F 1.2 1.0 60˚C/140˚F 1.3 0.8 0 2 4 6 8 10 12 14 16 (2 It) 0 10 20 Charge Time (Hrs.) Charge : 200mA×16Hrs. Discharge : End Volt 1.0V at 20˚C/68˚F 80 70 60 50 40 4 5 6 7 8 (8 It) 0 2 4 Charge : 200mA×16Hrs. at 20˚C/68˚F Available Capacity (%) Cell Voltage (V) 8 10 12 14 16 Temperature (Charge & Discharge) 1.4 1.2 1.0 (0.5 It) 2 (4 It) 6 Discharge Time (Mins) Discharge (at low rate) 0 80 1.0 Discharge Rate (It) 0.8 70 1.2 0.8 3 60 Charge : 200mA×16Hrs. at 20˚C/68˚F 1.4 Cell Voltage (V) Available Capacity (%) 90 2 50 Discharge (at high rate) 100 1 (1 It) 40 Discharge Time (Mins) Cell Capacity (at various discharge rate) 0 30 (0.2 It) 4 6 (0.1 It) 8 10 Discharge Time (Hrs.) 12 100 90 80 Charge Characteristics Discharge Characteristics Condition Charge : 200mA×16Hrs. Discharge : 400mA (End Volt 1.0V) 70 60 50 40 14 16 -20 -4 -10 14 0 32 10 50 20 68 30 86 40 104 50 122 60˚C 140˚F Operating Temperature CD010830