Specifications
Weight :
50G
Cycle Life :
800 cycles
Type :
Li-ion
Operating Temperature(℃) :
-20~60℃
Model Number :
18650 3.7V 4000mah li-ion battery
Cathode Materials :
LiCoO2
Payment Terms :
L/C,T/T Paypal Union Westen
Price :
$1.20-1.50
Size :
18*650mm
MOQ :
500
Battery type :
Lithium Ion Battery
Certificate :
RoHS,CE, FCC, ISO9001
Brand Name :
EWT
Application :
Consumer Electronics, Power Tools, Toys, Electric Wheelchairs, Electric Wheelchairs
Product name :
li-ion 18650 3.7v 4000mAh
Certification :
CE UN ROHS MSDS IEC
Battery Size :
18650
Place of Origin :
Guangdong, China
Description
Product descriptions from the supplier

High Capacity: 4000mAh provides long-lasting power for LED torches.

3.7V Voltage: Ensures compatibility with various LED flashlights.

Durable Construction: Designed for reliable performance in extreme temperatures (-20~60℃).

Long Lifespan: Expected to last up to 800 cycles, ideal for frequent use.

Multiple Certifications: RoHS, CE, FCC, and ISO9001 ensure safety and quality.

Stable Discharge Output: Supplies steady current to keep flashlights working consistently.

Standard 18650 Size: Easy installation and direct replacement for portable devices.

Low Self-Discharge: Maintains power well after long-time idle storage.

Sealed Anti-Leak Structure: Effectively avoids electrolyte leakage for safer daily use.

Wide Application Range: Fits LED torches, small fans and other consumer electronics.

Rechargeable Design: Supports repeated charging to lower your operating cost.

EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
About this supplier

Shenzhen Everwin Tech Co., Limited is a 20-year battery manufacturer specializing in lithium iron phosphate, lithium ion, and Ni-MH batteries. With ISO 9001:2015 certification, they offer OEM/ODM solutions for electric vehicles, tools, and storage systems. Their products comply with CE, UL, and other global standards, ensuring safety and quality in diverse applications.

Company overview
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
Customization capabilities
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
Factory profile
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
Send your message to this supplier
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EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics

Ask Latest Price
Weight :
50G
Cycle Life :
800 cycles
Type :
Li-ion
Operating Temperature(℃) :
-20~60℃
Model Number :
18650 3.7V 4000mah li-ion battery
Cathode Materials :
LiCoO2
Contact Supplier
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics
EWT 18650 Li-Ion Rechargeable Battery 3.7V 4000mAh Bulk Pack for LED Flashlights & Consumer Electronics

Dongguan Everwin Tech Co., Limited

Verified Supplier
4 Years
guangdong, shenzhen
Since 2006
Business Type :
Manufacturer
Total Annual :
25000000-30000000
Employee Number :
250~300
Certification Level :
Verified Supplier

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