3.7V 2800mAh lithium ion rechargeable batteries for power bank

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3.7V 2800mAh lithium ion rechargeable batteries for power bank



Quick Details


  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Marsfire
  • Model Number: 18650 2800mAh
  • Type: Li-Ion
  • Nominal Voltage: 3.7v
  • Size: 18.2mm(dia.)*67mm(height)
  • Weight: 50g.
  • Nominal Capacity: 2800mAh
  • 26650 rechargeable lithium battery: Orange and White
  • Certificate: CE, FCC
  • Shipping Port: Hongkong / Shenzhen

Packaging & Delivery


Packaging Details:

200pcs/ carton

Delivery Detail:

3~5 working day after receive deposit




Flashlights, power bank, wireless headphones, wireless remote control, notebook power.






Model number 

18650  rechargeable lithium ion battery

Normal voltage


Normal capacity




Min Order

200 pcs

Unit price


Payment Items

T/T, Western Union, PayPal, ESCROW

Voltage control 

max4.2v   minimum2.5v   

Protection board current control

Small  current 2A, High current under 10A.

Function of protection board

Avoid over-charge, over-recharge and over current 


Battery anode take convex head design, civil standard and easy to use.


Flashlight torch used in outdoor and special flashlights


Do not keep near the fire

Do not disassemble and assemble

Do not throw it into the water

Do not use unprotected board and wires short-circuit battery 

No power should be charge quickly


Competitive Advantage


Voltage stability, low internal resistance, high discharge performance, charge retention ability, cycle life more than 500 times.


Warranty: 1year 




Send message to this supplier
Mr. Michael Fu
Tel: 86-755-89722572
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Contact Method
Shenzhen Marsfire Technology Co., Ltd.
The 54th Building of No.3 Industrial Park, Longxi Community, Longcheng St., Shenzhen, Guangdong, China (Mainland)
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