CN3761 Lithium Battery Charger Protection Board Module 5V-15V for 4.2V Solar Panel


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SKU: 1794099
  1. Model: CN3761 Solar Charger Board
  2. Input voltage: DC5V ~ 15V
  3. Working environment temperature: -40 ℃ to 85 ℃
  4. Interface: SIP2.54-2P


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Brand: Generic
Category: Battery Protection Board

The CN3761 Lithium Battery Charger Protection Board Module is designed for charging lithium batteries using solar panels. Operating within a range of 5V-15V, it ensures efficient charging for 4.2V lithium batteries. This module integrates charging and protection features, making it ideal for solar-powered applications.

CN3761 charging module is a wide voltage (5V-15V) input, charging management module for a single-cell lithium battery (3.6V/4.2V), the charging current of the module is limited to 1.2A, and the maximum charging resistance can reach more than 3A by changing the module.


  1. Display charging status and charging end status.
  2. The soft start function supports a wide range of applications.
  3. Complete charge management for single-cell lithium batteries.
  4. Height: 9mm

Package Includes:

1 x CN3761 Lithium Battery Charger Protection Board Module 5V-15V for 4.2V Solar Panel

SKU: 1794099 Category:

CN3761 Solar Charger Board

Input Voltage (V)

DC5V ~ 15V

Using environment(℃)

-40 ℃ to 85 ℃



Output Voltage(V)

nominal 3.7V full cut-off voltage 4.2V

Length (mm):


Width (mm):


Shipping Weight 0.01 kg
Shipping Dimensions 7 × 6 × 1.5 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China