Preliminary Data Sheet LPP 503759 DL (56478)

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