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Shenzhen Kingbolai Industrial Co., Ltd.

3.7V Battery, 6000mAh Li-Polymer, Lithium Polymer Battery manufacturer / supplier in China, offering 3.7V Li-Polymer Rechargeable Battery Pack, 14.4V 10000mAh D Size Ni-MH Battery Pack (D-10000), High Quality SMT Battery Holder and so on.

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Supplier Homepage Product Rechargeable battery 3.7v Li-polymer battery 3.7V Li-Polymer Rechargeable Battery Pack

3.7V Li-Polymer Rechargeable Battery Pack

FOB Price: US $6 / Piece
Min. Order: 5,000 Pieces
Min. Order FOB Price
5,000 Pieces US $6/ Piece
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Production Capacity: 1560000
Transport Package: Industrial Package
Payment Terms: T/T, D/P

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Basic Info
  • Model NO.: 11.1V li-polymer battery
  • Usage: Bus, UPS, Electric Power
  • Discharge Rate: Low Discharge Rate
  • Electrolyte: Lithium
  • Rechargeable: Chargeable
  • Brand: Huge
  • Samples: Free
  • Size: Customized
  • Specification: International Standard
  • HS Code: 85065000
  • Type: Lithium-Polymer Battery
  • Nominal Voltage: 3.7V
  • Shape: Flat Battery
  • Installation: Fixed
  • Factory: Guangdong
  • OEM: Support
  • Capacity: 6000mAh
  • Trademark: OEM, huge, netural
  • Origin: China
Product Description
7066150  Li-polymer battery
Nominal Voltage: 3.7V
Nominal Capacity: 3300mAh
Dimension: 7.0*66*150

6.1 Electrical characteristics  
NO.ItemsTest Method and ConditionCriteria 
1Standard ChargeCharging the cell initially with constant current at 0.2C and then with constant voltage at 4.2V till charge current declines to 0.02C
0.2C4.2V,4.2V≤0.02C
  
2Rated CapacityThe capacity means the discharge capacity of the cell, which is measured with discharge current of 0.2C with 3.0V cut-off voltage after standard charge.
,0.2C3.0V.
≥480mAh 
3Cycle LifeTest condition:
Charge:  0.2C to 4.2V
Discharge: 0.2C to3.0V
80% or more of 1st cycle capacity at 0.2C discharge of Operation
:
:0.2C4.2V
:0.2C3.0V
80%,
≥300 
4Self-dischargeAfter the standard charging, storied the cells under the condition as No.6.4 for28 days, then measured the capacity with 0.2C till 3.0V
,No.6.428,0.2C3.0V.
Residual capacity >90%
>90%
 
 5Initial impedance of cellInternal resistance measured at AC 1KHz after 50% charge    
,AC 1KHz
≤80mW
 6Temperature
Characteristics
1. According to item 4.1.1, at 25±5ºC.
2. Capacity comparison at each temperature, measured with constant discharge current 0.2C with 3.0V cut-off. Percentage as an index of the capacity compared with 100% at 25ºC
1.25±5ºC,4.1.1.
2.,0.2C3.0V.25ºC.
-20ºC: ≥50%
25ºC: 100%
60ºC: ≥85%

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