Product Details

UFX 804585 3500mAh 3.7V Professional Polymer Lithium Ion Cell Manufacturer Produce Large Capacity Battery For Tablet PC

Brand Name UFX
Place of Origin China
Model Number 804585
Type Li-polymer
Size Other, 8*45*87mm
Nominal Capacity 3500mAh
Nominal Voltage Other, 3.7V

Product Features

1. Mechanical Characteristics
Cell
804585
PCM
Yes
NTC
No
Weight
appr. 60g
Configuration
1S1P
Demension
8*45*87mm(MAX)
2. Electrical Specification
Capacity
3500mAh
Nominal Voltage
3.7V
Energy
12.95Wh
Internal Impedance
less than 120mΩ
Max. Charge Voltage
4.2V
Discharge Cut Off
2.75V
Max. Charge Current
3500mA
Max. Discharge Current
3500mA
Standard Charge Current
700mA
Standard Discharge Current
700mA
Charge Temp. Range
0℃ to 45℃
Discharge Temp. Range
-20℃ to 60℃
Storage Temp. Range
1 year at -20℃ to +30℃
Cycle life
100 cycles ≥92%
3 months at -20℃ to +45℃
300 cycles ≥88%
1 month at -20℃ to +60℃
500 cycles ≥80%
3. Cell protection
Overcharge Detection
4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV)
Over discharge Detection
2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
Overcurrent Detection
2.5A to 4.5A (5 to 10msec. delay)
Short protection
Yes

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