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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: cendao
  • Model Number: 18650 2200mah2P2S
  • Type: Li-Ion
  • Nominal Voltage: 8.4V
  • Size: 36*36**70mm
  • Nominal Capacity: 4400mah
  • Voltage: 8.4V
  • capacity: 4400mah
  • PCM: PCM protected
  • Cell type: 18650 li-ion
  • Battery configurations: 2S2P
  • Dimensions: 36*36*70
  • Weight: approx. 200g
  • Applications: bike-headlight, other digitals
  • OEM&ODM: welcome
  • Warranty: terms and conditions apply

Packaging & Delivery

Packaging Details Standard carton box(8.4V 4400mah battery)
Delivery Time 20-25days after sample comfirmed


Cell: premium quality cell
Application: T6 headlight
Certifications: PSE,UL,Rohs,CE
Business type: Battery manufactur


Product Description

  8.4V 4400mah battery for T6 bicycle headlight

Available Capacity4400mah
Nominal Voltage7.4v
Max Charge Voltage8.4v
Discharge Protection Voltage6V
Max Charge Current1C
Standard Discharge Current0.2C
Max Discharge current2C
Weightabout 200g
Cycle lifeIEC standard>500times
housinganti-water rubber
PlugAccording to customer demand
Charge Method

charge with constant current 1C to 21v, then charge with constant voltage 21V  till charge current is less than 0.01C

Working Temperature   Charge0°C-45°C



Packaging & Shipping

Package can be customized to requirements   or

our standard carton packing

8.4V 4400mah battery



Our Services

our battery can be fully customized, from cell used , wire and connector 8.4V 4400mah battery


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
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Supplier's Trade Assurance Limit: US $21,000
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