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Shenzhen Quawin Technology Co., Ltd.

Lithium Battery Pack, Battery Pack, 18650 Battery manufacturer / supplier in China, offering 14.4V 4400mAh 18650 Lithium Battery Pack, Outdoor Use LED Flashlight 2016 New Products Mobile 10000mAh Power Supply, Outdoor Use LED Flashlight 2016 New Products 10000mAh Power Supply and so on.

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Supplier Homepage Product Li-ion Battery Pack 14.4V 4400mAh 18650 Lithium Battery Pack

14.4V 4400mAh 18650 Lithium Battery Pack

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Production Capacity: 50000/Month
Transport Package: Antistatic Bag /White Box and Standard Export Cart
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: LP0144-4400-L
  • Connection Mode: Series and Parallel
  • Discharge Rate: Medium Discharge Rate
  • Accessories Type: Can Be Customized
  • Standard Voltage: >12V
  • Warranty: One Year
  • Specification: NO
  • HS Code: 8507802000
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Medium
  • Rated Capacity: >1000MAH
  • Delivery Date: 15days
  • Trademark: QW OEM
  • Origin: China
Product Description
Rechargeable 14.4v Li-ion Battery Pack 4400mAh for power tools/ led lights/medical device/toys and so on.

 Specification:
18650/4S2P Li-ion Battery Pack 14.8V/4.4AH
Model:LY-L04S001
ItemSpecificationRemark
Nominal capacity4400mAh0.5C discharge Cell: 18650
Nominal voltage14.8V3.7V / 1Cell
Charging voltage16.8V±0.05V4.2V / 1Cell
Charging methodCC/CV(Constant-current and -Voltage with Limited current
Standard charging time1000mA/3hour,2000mA/1.5hourBattery capacity÷charging current×1.5
charging current2200mA(0.5C)0 ~ +40°C
Maximum charging current4400mA(1C)0 ~ +40°C
Continuous discharge current4400mA(1C)-20 ~ +60°C
Discharge cutoff voltage9.6V2.4V / 1Cell
Short circuit protectionExterior short circuitAutomatic recovery
Internal resistance≤200mΩAC Impedance 1kHz
Cycle life≥1000 
Operating temperatureStandard Charge0 ~ +40°C 
Standard Discharge-20 ~ +60°C 
Outline dimension Length x wide x height
Pre-wired Red = Positive,Black = Negative
Protection Circuit Module:PCM-LI6530-037
Maximal continuous charging current4A 
Maximal continuous Discharging current4A 
Over-charge detection voltage4.35V±0.025Vsingle cell
Over-charge release voltage4.15V±0.05Vsingle cell
Over-charge detection delay time0.5S-1.5Ssingle cell
Over-discharge detection voltage2.40V±0.08Vsingle cell
Over-discharge release Voltage3.0±0.10Vsingle cell
Over-discharge detection delay time50-150mSsingle cell
Over-current detection10±2Acan adjust
Over-current delay time5-15mS 
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