PLF 443450 C Varta PoLiFlex® Battery Preliminary Data Sheet1 UL Recognition PLF 443450 C 66260 PLF443450.04/05 Lithiumcobaltoxide-Graphite / Polymer Lithium Electrolyte Pending Nominal Voltage [V] Typical Capacity [mAh] Minimum Capacity C [mAh] 3.7 (average) 800 (at C/5 from 4.2 V to 3.0 V at 20°C) 770 (at C/5 from 4.2 V to 3.0 V at 20°C) Dimensions [mm] Length (l) Width (w) Height (h) Pouch (a) 49.2 + 0.2/- 0.3 34 - 0.5 4.4 + 0.2/- 0.1 44.2 + 0.5 Weight, approx. [g] 14 g Charging Method Charge Voltage [V] Initial Charge Current [mA] Constant Current + Constant Voltage 4.20 (+/- 50 mV) Standard Charge : C/2 Rapid Charge : 1C Type Designation Type Number Cell Code System Charging Cut-Off ( a) or b)) a) by time [h] 2) 1 b) by min. current [mA] Standard Charge: 5 Rapid Charge: 3 C/50 Discharge Cut-Off Voltage [V] 3.0 Max. Pulse Discharge Current [mA] 3C @ 2s Max. Continuous Discharge Current [mA] 2C Operating Temperature [°C] Charge: Discharge: Storage Temperature 2) Capacity Recovery Rate [%] 1 Year at -20 to 20°C >80 3 Month at -20 to 45°C >80 1 Month at -20 to 60°C >80 Impedance Initial [mΩ] < 80 @1kHz Life Expectancy 1C/1C, 20°C [Cycles] > 500 (>70 % of Cmin) 0 to 45 -20 to 60 After storage at initial cell voltage of 3.7 to 3.9 V/cell; capacity C/5 measured at 20°C. Prior to use read Handling Precaution and Prohibitions for VARTA PoLiFlex® Batteries VARTA Microbattery GmbH Daimlerstr. 1, D-73479 Ellwangen, Germany Tel: (+49)7961-921-0; Fax: (+49)7961-921-553 Version: 02/WoS