Cell Type KR-1800SCE Specifications Nominal Capacity 1800mAh Nominal Voltage 1.2V Standard Charging Current D d Fast Charging Time 2700mA Standard 14 to 16Hrs. Fast Standard about 1Hr. 0C to +45C [+32F to 113F] H Charge Fast Ambient Temperature Discharge 0C to +45C [+32F to 113F] -20C to +60C [ -4F to 140F] Storage H Dimensions of Bare Cell D d 42.0 0.3 1.654 0.012 22.0 0.2 0.866 0.008 10.0 0.394 mm inch mm inch mm inch 180mA -30C to +50C [ -22F to 122F] Internal Impedance (Av.) (at 50% discharge) 6.5m (at 1000Hz) Weight 49g/1.73oz 22.9 0.90 Dimensions(D)x(H) (with tube) 0 -1 0 -0.04 x 43.0 x 1.69 0 -1.2 0 -0.05 mm inch Typical Characteristics Discharge (at high rate) Charge Charge : 180mA 0C/32F 1.5 20C/68F 1.4 45C/113F Charge : 180mAx16Hrs. at 20C/68F 1.4 Cell Voltage (V) Cell Voltage (V) 1.6 1.2 1.0 0.8 1.3 0 2 4 6 8 10 12 14 10 20 40 50 60 70 80 Discharge (at high rate) Charge Temperature : 20C/68F Charge : 180mAx16Hrs. at 20C/68F 1.4 Cell Voltage (V) 1.6 Cell Voltage (V) 30 Discharge Time (Mins) Charge Time (Hrs.) 1.5 It 1.5 0.1 It 1.4 1.3 1.2 1.0 0.8 0 20 40 60 80 100 120 140 160 (8 It) 0 2 4 Discharge (at low rate) Available Capacity (%) Charge : 180mAx16Hrs. at 20C/68F 1.2 1.0 (0.5 It) 0 2 (4 It) 8 10 12 14 16 50 122 60C 140F Temperature (Charge & Discharge) 1.4 0.8 6 Discharge Time (Mins) Charge Input (%) Cell Voltage (V) (1 It) (2 It) 0 16 (0.2 It) 4 6 8 10 12 90 80 Charge Characteristics Discharge Characteristics Condition Charge : 180mAx16Hrs. Discharge : 360mA (End Volt 1.0V) 70 60 50 40 (0.1 It) Discharge Time (Hrs.) 100 14 16 -20 -4 -10 14 0 32 10 50 20 68 30 86 40 104 Operating Temperature CD030825