LPP 503759 DL Rechargeable Lithium-Ion Pouch Preliminary Data Sheet1 Type Designation Type Number System LPP 503759 DL 56478 Li-Ion UL Recognition UL1642 pending Nominal Voltage [V] Typical capacity [mAh] Minimum capacity C [mAh] 3.7 (average) 1300 (at C/5 from 4.2 V to 2.85 V at 20°C) 1240 (at C/5 from 4.2 V to 2.85 V at 20°C) Dimensions [mm] Length (l) Width (w) Height (h) Max.59.5 (without Tabs) Max.37.5 Max.5.2 (fully charged) Weight, approx. [g] 23 Charging Method Charge Voltage [V] Initial charge current [mA] Constant current + Constant voltage 4.20 (+/- 50 mV) Standard Charge: 620 Rapid Charge: 1240 Charging cut-off ( a) or b)) a) by time [h] 1 b) by min. current [mA] Standard Charge: 5 Rapid Charge: 2.5 C/50 Discharge cut-off voltage [V] 3.0 Max. Continuous Discharge Current [mA] 2480 Operating temperature [°C] Charge: Discharge: Storage Temperature 1 year at -20 to +35°C 3 month at -20 to +45°C 1 month at -20 to +60°C Impedance initial [mΩ] <60 @ 1kHz at 4.2V Life expectancy C/2, 20°C [Cycles] 300 cycles >80% of initial capacity 500 cycles >70% of initial capacity Prior to use read Handling Precaution and Prohibitions for VARTA Li-Ion Batteries Subject to change without prior notice ! 0 to 45 -20 to 60 VARTA Microbattery GmbH Daimlerstr. 1, D-73479 Ellwangen, Germany Tel: (+49)7961-921-0; Fax: (+49)7961-921-553 Date of Issue: 18.12.2007/rk