GEB 3.7v 5200mAh rechargeable li-ion battery pack by 18650 3.7V 2600mAh cells for nurse call system
1. Parameter
|
Item
|
Parameters
|
Remark
|
|
Rated Capacity
|
Typical
|
5250mAh
|
standard discharge(0.2C)
after standard charge
|
|
Minimum
|
5200mAh
|
|
Alternating
Internal Resistance
|
≤65mΩ
|
|
|
Nominal Voltage |
3.7V |
mean operation voltage |
|
Voltage at end of Discharge
|
3.0V
|
discharge cut-off voltage
|
|
Charging at end of Voltage
|
4.2V
|
|
|
Standard Charge
|
Constant Current 0.2C Constant
Voltage 4.2V 0.02C cut-off
|
charge time:Approx 6.0h
|
|
Standard Discharge
|
Constant Current 0.2C end Voltage 4.2V
|
|
|
Fast Charge
|
Constant Current 1C Constant
Voltage 4.2V 0.02C5A cut-off
|
charge time:Approx 2.5h
|
|
Fast Discharge
|
Constant Current 1C end Voltage 4.2V
|
|
|
Cycle Characteristic
|
2000times(100%DOD)
4000 times(80%DOD)
7000 times(50%DOD)
|
the residual capacity is no less
than 80% of rated capacity at 1C rate.
|
|
Maximum Continuous
Discharge Current
|
1C
|
pulse discharge current: 2C
|
|
Operation Temperature Range
|
Charge:0~55℃
Discharge:-20~60℃
|
60±25%R.H. bare battery
|
|
Storage Temperature Range
|
Less than 1 year:-20~25℃
Less than 3 months:-20~45℃
|
60±25%R.H. at the shipment
|
Key Features
Intelligent Battery Pack Design
Environmental Friendly Chemistry
High Energy Density
High Power Density
Fast Charge Capability
Excellent Cycle Life
Main Applications
Video Devices:MP3/MP4/MP5,digital camera,portable DVD,portable television,electronic cigarettes,electricity sound box,ect.
Portable Devices:GPS,PDA,E-book,PMP,PSP,laptop,walkie-talkies,portable medical device,etc.
Illuminate Devices:Miner lamp,search light,ect.
Others:Electric Toys,RC models,model aircraft,backup power,mobile power supply,hand electric drill,ect.
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