• 18650 21700 3.7V Rechargeable Battery Charger
  • 18650 21700 3.7V Rechargeable Battery Charger
  • 18650 21700 3.7V Rechargeable Battery Charger
  • 18650 21700 3.7V Rechargeable Battery Charger
  • 18650 21700 3.7V Rechargeable Battery Charger
  • 18650 21700 3.7V Rechargeable Battery Charger

18650 21700 3.7V Rechargeable Battery Charger

Type: Lithium Battery
Charger Type: Electric Charger
Charger Application: Standard Battery
Nominal Voltage: 3V
Charger Style: USB Charger
Compatible Battery Type: 18650
Samples:
US$ 4/Piece 1 Piece(Min.Order)
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Customization:
Diamond Member Since 2023

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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Packaging & Shipping
  • Company Profile
  • Our Advantages
  • FAQ
Overview

Basic Info.

Size
1/2 A
Certification
RoHS, CE
Socket Type
For E.U.
Recyclable
Non-Recyclable
Charging Voltage
4.2V
Input Voltage
5V 2A
Charging Cable
Type-C
Output
DC4.2V 1000mAh
Power
4.2W
Transport Package
Box Standard
Specification
18650
Trademark
LONMIL
Origin
China
Production Capacity
50000PCS/Month

Product Description

Product Description

 

Cylindrical Li-ion battery charger is a device designed for charging Li-ion batteries, usually used to charge cylindrical Li-ion batteries such as 18650 batteries and 18500 batteries. Here are some notes on cylindrical lithium battery chargers:

When purchasing a cylindrical lithium battery charger, please make sure it matches your lithium battery model.

Before using the charger, please read and follow the manufacturer's instructions for use.

Please pay attention to the input voltage and current of the charger to avoid damage to the charger and battery due to improper use.

During the charging process, please make sure the charger and battery are in a stable environment to avoid damage to the battery due to vibration and other reasons.

During the charging process, please do not expose the charger to high temperature, humidity, dust and vibration.

When the battery is fully charged, please disconnect the charger promptly to avoid overcharging and overheating, which may have an impact on the battery life.

In conclusion, proper use of the cylindrical Li-ion battery charger can extend the life of the Li-ion battery as well as ensure safety. If any problem occurs, please stop using it and contact the manufacturer or after-sales service in time.
 
Product Parameters

 

Model  LNLD03
Output USB DC 5V 1A
Input DC4.2V 500MA
Indicator Light Charge shows red light, full change green
Input Power 4.2w
Color black
Size 63*22*103mm
Material  PC
 
Detailed Photos

 

18650 21700 3.7V Rechargeable Battery Charger

18650 21700 3.7V Rechargeable Battery Charger
18650 21700 3.7V Rechargeable Battery Charger
Packaging & Shipping

 

18650 21700 3.7V Rechargeable Battery Charger18650 21700 3.7V Rechargeable Battery Charger
Company Profile

 

LONMIL is one of the leading battery manufacture in China.

We are focusing on renewable energy storage solution of PV system for 13 years, including Lithium batteries, LiFePO4 batteries, portable power station and residential energy storage.

Our factory is established in 2011, with our headquarter located in Dongguan, covering an area of 4000 square meters.

Our factory has passed audit of ISO9001 and ISO14001, with 10 fully automatic and semi-automatic standardized production lines, complete aging test equipment, and an annual production capacity of 100 million yuan.

All our products comply with UN38.3, CE, FCC, ROHS, etc. based on customers' requirements from different regions, 100% checked and tested before shipping out. With integrate research and development, production, engineering design, after-sales service, our business covers more than 40 countries and regions with main market in America, Europe and Africa and annual turnover 80 million yuan.

Warmly welcome friends from all over the world to cooperate with us!
 
Our Advantages

 

18650 21700 3.7V Rechargeable Battery Charger



 

FAQ

 

1. Q:Where can I get the price?    
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,    please call us or tell us in your email so that we'll regard your inquiry priority.
2. Q: How can I get a sample to check your quality?    
A: After price confirmation, you can require some samples to check our quality.  
3. Q: What about the lead time for mass production?    
A: Honestly, it depends on your order quantity and the season you place the order. We suggested t hat you start inquiry two months before the date you would like to get the products at your country.
4. Q: What is your terms of payment?    
A: We accept T/T and L/C.  More battery model please contact us, and send us inquiry below.Looking forward to your inquiry soon and thanks for your viewing.

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Diamond Member Since 2023

Suppliers with verified business licenses

Year of Establishment
2012-01-11
Type of Ownership
Limited Company
Management System Certification
ISO 9001, ISO 14000