Multi-Cell Lithium Battery Charger

SKU: 758659

Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery. Power up your multi-cell lithium batteries with this versatile charger. Supporting 2S, 3S, and 4S configurations, it efficiently charges LiPo, polymer, and Li-ion batteries, including popular 18650 cells.

16 People watching this product now!

Payment Methods:

Description

Product introduction:
1:Diverse choices, customers choose their needs according to different needs
2: Wide range of applications
3: High safety performance
4: Simple to understand and easy to operate
5: Battery over-voltage protection

Product parameters:

2-Cell(2S) 8.4V version:

Input voltage: DC 3-6V (DC 3.7V 5V recommended)
Input current: 1A (1A version); 2A (2A version); 4A (4A version)
Charging voltage : 8.4V
Charging current : 0.55A(1A version);1.1A(2A version);2.2A(4A version)

3-Cell(3S) 12.6V version:

Input voltage: DC 3-6V (DC 3.7V 5V recommended)
Input current: 1A (1A version); 2A (2A version); 4A (4A version)
Charging voltage : 12.6V
Charge current: 0.37A (1A version); 0.74A (2A version); 1.48A (4A version)

4-Cell(4S) 16.8V version:

Input voltage: DC 3-6V (DC 3.7V 5V recommended)
Input current: 1A (1A version); 2A (2A version); 4A (4A version)
Charging voltage: 16.8V
Charge current: 0.28A (1A version); 0.56A (2A version); 1.12A (4A version)

Switching frequency up to 1MHz
Quasi-CV mode compensates for battery internal resistance voltage loss and alignment resistance cells
Automatic re-charging
Protection against voltage below input and battery short circuit
Good adaptability to input power, limited drive capability
Battery overvoltage protection

LED indicators: “CR” LED for charging status indicator
                   “OK” LED for full charge or constant voltage mode.

Operating ambient temperature -40℃ to +85℃

Dimensions 39mm x 18mm x 6.3mm
Weight: 5g

Product Applications:
PDA, MP3 player, MP4 player
Digital camera
Bluetooth applications
Game consoles
Notebook
Lithium Battery Lithium Battery 18650
Cell phone
Solar Charging
Audio Equipment
Portable devices
POS, electric fan
TYPE-C charging device

Multi-Cell Lithium Battery Charger

Multi-Cell Lithium Battery Charger

Multi-Cell Lithium Battery Charger

Multi-Cell Lithium Battery Charger

Multi-Cell Lithium Battery Charger

Multi-Cell Lithium Battery Charger


Disclaimer: Terms of Information Use
Last Updated: 01-01-2026

Welcome to lkl-sunrise.com (“the Site”). We are dedicated to supporting engineers, students, hobbyists, and makers through technical resources, tutorials, and educational materials.

Please read this disclaimer carefully. By using the Site, you acknowledge and agree to the following terms:

1. Informational & Educational Use Only

All content—such as product specs, diagrams, tutorials, and code samples—is provided for informational and educational purposes only. It is intended as a general guide, not as a definitive or professional solution.


2. No Guarantee of Accuracy

We strive to keep information current and correct, but no guarantees are made regarding completeness, accuracy, or reliability.

  • Technical Data: Component specs may change without notice. Always confirm with the official documentation.
  • Tutorials: Outcomes may vary depending on tools, components, and user experience.

3. Assumption of Risk

Working with electronics involves inherent risks. By using the Site, you assume full responsibility for:

  • Injuries (e.g., shock, burns)
  • Fire hazards
  • Damage to property or equipment
  • Data loss

Always follow safety protocols and use proper safety equipment.


4. No Professional Advice

Content on the Site is not professional engineering or legal advice. If you're working on commercial, life-critical, or regulated applications, consult a licensed expert.


5. Software & Code

Any code, libraries, or software are provided “as-is”, without warranties. They are intended for educational/demo purposes and may not be production-ready.


6. Third-Party Links

We may link to third-party websites for reference. These links are provided for convenience only. We are not responsible for their content, security, or accuracy. Use them at your own risk.


7. Intellectual property

All original content (text, images, videos, etc.) is protected by copyright and may not be copied or redistributed without permission.


8. Updates

We may update this disclaimer at any time without notice. Please check this page regularly for changes.


If you do not agree with these terms, please discontinue use of the Site.
For questions, please contact us.