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Shenzhen Quawin Technology Co., Ltd.

LED Lantern Battery, Rechargeable Battery, 14.8V Battery manufacturer / supplier in China, offering Wholesale! 14.8V 2900mAh Rechargeable Battery LED Lantern Battery, 150W Single Output Waterproof LED Driver, AC to DC 5V 9V 12V 1A/2A Wall Charger Power Supply Switching Adapter 5.5 X 2.1mm and so on.

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Supplier Homepage Product Li-ion Battery Pack Wholesale! 14.8V 2900mAh Rechargeable Battery LED Lantern Battery

Wholesale! 14.8V 2900mAh Rechargeable Battery LED Lantern Battery

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Production Capacity: 50000/Month
Transport Package: Fermented Plastic Bag and Carton
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: LP0148-2900-L
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Chargers
  • Standard Voltage: 14.8V
  • Packae: Antistatic Bag /White Box and Standard Export Cart
  • Trademark: Quawin
  • HS Code: 850760000
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: >1000MAH
  • Warranty: One Year
  • Delivery Date: 15days
  • Origin: China
Product Description

Wholesale! 2900mah 14.8V rechargeable battery led lantern battery 


Product Description

High quality 14.8V 2.9Ah Li-ion rechargeable battery pack which made of 4pcs of 2900mAh cylindrical 18650 cells with a PCB on end 
Cell: 18650 (High quality Panasonic/Sanyo/Samsung/LG/Chinese A grade or as per special requirement ) 
Capacity: 2900mAh 
Voltage: 14.8
Battery Pack: 4S1P 14.8V 2.9AH 
Pack: PVC Shrink tube
Rewired: 18 AWG wire with connector(as per customer's requirement) 
Dimension: H38*W38mm*L67mm


Weight: 240g (About) 


Voltage: 14.8V (working) 16.8V ( peak) 10.0V ( cut-off)


Protection: One PCB (2A) installed with the battery pack and protects the battery from 
Overcharge (>16.8V) 
Overdischarge ( < 10.0 V) 
Over drain ( > 2 Amp) 

Protection circuit provide such protection as follow: 
Over charger protection

Over discharge protection

Over Current protection


Short circuit protection (Exterior Short Circuit and can be automatic recovery)

Low resistance



Charging temperature: 0 — 45 C degrees 
Discharging temperature: -20 — 60 C degrees 
Storage temperature: -20 — 45 C degrees 

Remark: The cell can be replaced by other available models such as 14430 14500 18490 18500 and so on, we can make all kinds of customized battery packs. 
If you have different requirement on technique, shape and so on for the battery pack, we can made-to-order as per your request.



Messages below

1. What's the voltage and capacity you want?


Product Description


2. How about the operating current and peaking current of your machine?


3. The battery will be used for what?


4. How about your quantity?


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26650/4S2P-12V/6400mAh LiFePO4 Battery Pack
Nominal capacity6400mAh0.2C discharge Cell: 26650
Nominal voltage12V3.2V / 1Cell
Charging voltage14.4V±0.05V3.6V / 1Cell
Charging methodCC/CV(Constant-current and -Voltage with Limited current
Standard charging time2000mA/3.5hour , 3500mA/2hourBattery capacity÷charging current×1.5
charging current3300mA ( 0.5C )0 ~ +40 °C
Maximum charging current6400mA ( 1C )0 ~ +40 °C
Continuous discharge current6400mA ( 1C )-20 ~ +60 °C
Maximum discharge current6400mA ( 1C )-20 ~ +60 °C
Discharge cutoff voltage9.2V2.3V / 1Cell
Short circuit protectionExterior short circuitAutomatic recovery
Internal resistance≤ 200mΩAC Impedance 1kHz
Cycle life≥10 00
Operating temperatureStandard Charge0 ~ +40 °C
Standard Discharge-20 ~ +60 °C
Outline dimensionL106*W54*H72mmLength x wide x height
Red = Positive,Black = Negative
Protection Circuit Module:PCM-L04S20-292
Balance voltage

Balance current

Maximal continuous charging current10A
Maximal continuous Discharging current10A
Over-charge detection voltage3.90±0.025Vsingle cell
Over-charge release voltage3.80±0.05Vsingle cell
Over-charge detection delay time0.5S_1.5Ssingle cell
Over-discharge detection voltage2.30V±0.08Vsingle cell
Over-discharge release Voltage2.70±0.1Vsingle cell
Over-discharge detection delay time50mS_150mSsingle cell
Over-current detection30±10Acan adjust
Over-current delay time5ms_15ms
Wholesale! 14.8V 2900mAh Rechargeable Battery LED Lantern Battery
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