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

Cylindrical Battery, 18650 Cell, Li-on Battery Pack manufacturer / supplier in China, offering 18650 Cell 3.7V 4400mAh Li-ion Cylindrical Battery, 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 18650 Cell 3.7V 4400mAh Li-ion Cylindrical Battery

18650 Cell 3.7V 4400mAh Li-ion Cylindrical Battery

FOB Price: Get Latest Price
Min. Order: 200 Pieces
Port: Hong Kong, Hong Kong
Production Capacity: 20, 000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: QW037-4400-L
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 1.5V~4.8V1.5V~4.8V
  • Cylindrical 18650 Cell: 18650 Cell
  • Delivery Date: 15days
  • Transport Package: Femented Plastic Bag and Carton
  • Origin: China
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: >1000MAH
  • Usage: Remote Control Car
  • Warranty: One Year
  • Trademark: Quawin
  • Specification: NO
  • HS Code: 850760000
Product Description
18650 Cell 3.7V 4400mAh Li-ion Cylindrical Battery

3.7V Li-ion rechargeable battery made of 2 PCS of high quality Cylindrical 18650 cell with PCB and polyswitch for full protection

SANYO/LG/Other Top Brand Korea 18650 CELL
Cell: 18650 (High quality 0)
Capacity: 4400mAh
Voltage: 3.7V
Battery Pack: 1S2P 3.7V 2.2AH
Pack: PVC Shrink tube
Prewired: 22 AWG open end wire
Dimensions: (LxWxH)69 x 37 x 21mm
Weight: 120g (About)

Charging Voltage: 4.2V CC/CV
Maximal continuous charging current: 3A (Current can be changed according to the demand. )
Over charge protection:
Over charge detection voltage: 4.28V +/-0.025V
Over charge release voltage: 4.08 +/-0.025V
Over discharge protection:
Over discharge detection voltage: 3.0V +/-0.05V
Over discharge release voltage: 3.0V+/-0.05V
Over Current protection
Short Protection:
Exterior Short Circuit and can be automatic recovery

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

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.
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