Gold Member Since 2013
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Shenzhen Quawin Technology Co., Ltd.

Li-ion Battery Pack, 18650 Battery, Smart Battery manufacturer / supplier in China, offering 4s 14.8V 5200mAh Li-ion Battery Pack 18650 with Smart Battery System, 3 Steps Full Automatic Intelligen 72V 3A Pfc Lead Acid Battery Charger 88.2V with MCU, 3 Steps Full Automatic Intelligen 72V 2A Pfc Lead Acid Battery Charger 88.2V with MCU and so on.

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Supplier Homepage Product Li-ion Battery Pack 4s 14.8V 5200mAh Li-ion Battery Pack 18650 with Smart Battery System

4s 14.8V 5200mAh Li-ion Battery Pack 18650 with Smart Battery System

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, Paypal, Western Union

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Basic Info
  • Model NO.: LP0148-5200-L
  • Connection Mode: Series Connection
  • Discharge Rate: Low Discharge Rate
  • Rated Capacity: >1000MAH
  • Battery Type: 18650 Battery
  • Capacity: 5200mAh
  • Warranty: One Year
  • Specification: NO
  • HS Code: 8507802000
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Standard Voltage: >12V
  • Voltage: 14.8V
  • Delivery Date: 15days
  • Trademark: QW OEM
  • Origin: China
Product Description
4S2P 14.8V 5200MAH Li-ion Battery Pack 18650 with Smart Battery System

No.Test   item(Test at normal temperature 25±2ºC )Criterion
1Communication Interface SMBus 
2CapacityDesigning battery capacity5200mAh
Max capacity(Battery pack) 32000mAh
Min capacity(Battery pack)   800mAh
External capacity IndicationLED
Gas gauge algorithm Impedance Track
3VoltageCharging voltageDC:16.8V  CC/CV(4.2v/Cell)
4Supply CurrentFirmware running600 uA
Sleep Mode150 uA
Shutdown Mode1uA
Maximal continuous charging current7A
Maximal continuous discharging current7A
5Over-charge Protection                    (single cell)Over-charge detection voltage4.300±0.025V
Over-charge detection delay time2s
Over-charge release voltage4.100±0.025V
6Over-charge Protection                (Battery pack)   Over-charge detection voltage(1st Level Safety)17.600V±0.1V
Over-charge detection delay time(1st Level Safety)2s
Over-charge release voltage(1st Level Safety)16.400V±0.1V
7Over-discharge protection              (single cell)Over-discharge detection voltage2.600±0.05V
Over-discharge detection delay time1s
Over-discharge release voltage3.000±0.05V
8Over-discharge protection (Battery pack)  Over-discharge detection voltage(1st Level Safety)10.400V±0.1V
Over-discharge detection delay time(1st Level Safety)0s
Over-discharge release voltage(1st Level Safety)12.000V±0.1V
9Current protection                   (Battery pack)  Charge over-current(1st Level Safety)7A
Charge over-current detection delay time(1st Level Safety)1s
Charge over-current(2nd Tier)8A
Charge over-current detection delay time(2nd Tier)1s
Discharging over-current(1st Level Safety)12A
Discharging over-current detection delay time(1st Level Safety)1s
Discharging over-current(2nd Tier)15A
Discharging over-current detection delay time(2nd Tier)1s
Release conditionCut load
10Short protectionCharge short-circuiting(2nd Level Safety) 10A
Charge short-circuiting detection delay time (2nd Level Safety) 0S
Discharge short-circuiting(2nd Level Safety) 10A
Discharge short-circuiting detection delay time (2nd Level Safety) 0S
Detection conditionExterior short circuit
Release conditionCut load
11ResistanceProtection  circuitry≤30mΩ
12Temperature protectionCharge temperature(1st Level Safety)60ºC
Charge temperature detection delay time(1st Level Safety)1s
Charge release temperature(1st Level Safety)45ºC
Discharge temperature (1st Level Safety)65ºC
Discharge temperature detection delay time(1st Level Safety)1s
Discharge release temperature(1st Level Safety)55ºC
Charge temperature (2st Level Safety)85ºC
Charge temperature detection delay time(2st Level Safety)0s
Discharge temperature(2st Level Safety)85ºC
Discharge temperature detection delay time(2st Level Safety)8s
Operating free-air temperature range-40~+85ºC
Functional temperature-40~+100ºC
Storage temperature range
4s 14.8V 5200mAh Li-ion Battery Pack 18650 with Smart Battery System
4s 14.8V 5200mAh Li-ion Battery Pack 18650 with Smart Battery System
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