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

Lithium-Ion Battery, Battery Pack, Lithium Battery manufacturer / supplier in China, offering 7.4V 4400mAh 18650 Lithium-Ion Battery Pack, 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 7.4V 4400mAh 18650 Lithium-Ion Battery Pack

7.4V 4400mAh 18650 Lithium-Ion Battery Pack

FOB Price: US $10 / Piece
Min. Order: 200 Pieces
Min. Order FOB Price
200 Pieces US $10/ Piece
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Port: Hong Kong, Hong Kong
Production Capacity: 20, 000pcs/month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: QW074-4400-L
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 4.8V~8.4V
  • Warranty: 12months
  • Trademark: QW OEM
  • Specification: NO
  • HS Code: 8507802000
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: >1000MAH
  • Cell: 18650
  • Delivery Date: 15days
  • Transport Package: fermented plastic bag and carton
  • Origin: China
Product Description
7.4V 4400mah (18650*2) Battery with Water-Proof Coating Rubber
Voltage2S 7.4V


. High quality 7.4V Li-ion rechargeable battery Module is made of 4 PCS Li-ion 18650 Cylindrical Rechargeable Cell: 3.7V 2200mAh (8.14Wh) -- Made in China with PCB
. PPacked in side by side with 2 series and 2 parallel (2S2P)
. The battery pack is Wrapped by Water-Proof Coating Rubber ---100% Water-Proof pack
Voltage: 7.4V(working) 8.4V(peak) 5.5V(cut-off)
Capacity: 4400mAh (32.56wh)

One PCB installed with the battery pack and protects the battery from
. Overcharge(>8.4V)
. Overdischarge(<5.5 V)
. Over drain (>9 Amp)
. Short circuits

One 4 Amp polyswitch installed to limit max. Discharging current and to protect wrong polarity
Prewired: 4' long Trail-Tech Coaxis Female Plug for charge/discharge terminal
Charging rate: 1A(recommended ), 3A max
Max. Discharging Rate: 4 Amp limited by polyswitch
Dimensions: (LxWxH)72 x 74 x 20mm
Weight: 200g
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