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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TrustFire
  • Model Number: 18500
  • Type: Li-Ion
  • Nominal Voltage: 3.7V
  • Size: 18mm(dia)*50mm(height)
  • Nominal Capacity: 1800mAh
  • Net weight: 46g
  • logo:: trustfire or customised
  • usage:: flashlight, electric tools, electric bicycles, electric vehicles

Packaging & Delivery

Packaging Details inner box and carton carton size :45mm(length)x29mm(wide)x24mm(Height)
Delivery Time within 3-5 working days after receiving the payment

18500 3.7v 1800mAh lithium battery cell for LED light flashlight




  • 1,Trustfire original factory battery
  • 2,good quality and good service
  • 3,competitive price
  • 4,timely delivery
  • 5.CE FCC




Model Number








Voltage control 

max4.2v   minimum2.75v   

Protection board current control

Small current 2A

In the current 5A

High current 10A

Function of protection board

Avoid over-charge, over-recharge and overcurrent 


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


for TrustFire tr-500,ssc-p7,wf-600,tr-c8,

s-r5,m16,m41,c2,u2 falshlight/torch


Do not go 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 timely charge




We are a original factory(OEM).

The protection board of battery is made of fiberglass.

so  adding protection board or not ,you can choose.

Certainly, the adding is higher price than not.

Function of protection board:  Avoid over-charge, over-recharge and overcurrent



Our Services

Why Us?

1) Basic principle:


  • 1. 10-year E-business Experiences
  • 2. Quick and Safe Delivery
  • 3. Experienced Service Team
  • 4. Warranty for ONE-YEAR After-sales Service
  • 5. OEM and ODM Services Offered.
  • 6. Distribution Channel in all Over the World
  • 7. Full Range Products for Choices
  • 8.Based on the principle of customers first.
  • 9.Regard the lows, regulations and the related terms as the standard. Regard the facts as the basis.
  • 10.Do the best to maintain the whole image of our company.


                           MOQ: Whatever you want.(cause we have the confidence that you will come back for more)

                      Delivery time: within 3~5 working days





1.Low MOQ

It can meet your business very well

2.OEM Accepted 

Please send us your design

3.Good Service 

We treat clients as friend

4.Good Quality 

100% tested in production test one by one before shipping

5.Fast & Cheap Delivery 

We have big discount from forwarder (long Contract)



Packaging & Shipping




Company Information


Trust Fire Technology Co.,Ltd is located in China’s first special economic zone--ShengZhen, which is a golden area for economic development benefited from its convenient transport and leading information. Trust Fire is a high-tech enterprise specializing in designing and producing environmental, energy saving, healthy LED electronic products.


     At present, Trust Fire main products covering high power flshlights, bicycle lights, headlamp lights, diving flashlights, tactical flashlights and various flashlights’ accessories, including chargers, rechargeable batteries, lamp cups etc, which have been exported all over the world. With the bussiness philosophy “Sicence and technology innovation for development, Honesty first, Quality first, Customer first.” 




Because the focus, so we professional.

You deserve it!!!!

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
6 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $72,000
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