Gold Member Since 2013
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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, 7.4V 9300mAh Rechargeable Li-ion Battery Pack, 2s3p 7.4V 7800mAh Lithium Battery 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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