2S 10A 18650 7.4V-8.4V Lithium Battery Protection Board


Out of stock

Approx Restocking Date: 26th June, 2024
SKU: 600732
  1. Charging Voltage: 8.4V-9V
  2. Discharge Voltage: 2.5-3V±0.05V
  3. Operating Temperature : -40-50 C.
  4. Maximum Input Current: 10A
  5. Internal Resistance: Less than 45m Ω.
  6. Life Cycle: >50000H


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Brand: Generic
Category: 2S Li-ion BMS

2S 10A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board Module is a small PCB mounted Li-ion Lithium Battery charger protection module. This small and smart battery charger protection module comes with various features like Short circuit protection, Overcharge protection, Over-discharge protection, Overcurrent protection. It is very easy to install and convenient to use in all your DIY portable projects.

Note: This module comes in two different colours Green and Blue. We will ship it randomly according to the availability.

Connection Diagram:

Generic Connection Diagram

P+/P- input/output interface, the same combination when the battery voltage, capacity, internal resistance should be matched well, battery voltage around the rated voltage of 3.7V, combination without output, after the completion of voltage charging activation by 8.4V

Pin Descriptions: 

B+ B-: The interface of battery core
P+ P-: The connector of the battery board
MB: The connection point between the batteries
B+: Battery V+ Positive
B-: Battery V- Negative
P+: Output / Charging V+
P-: Output / Charging V-


The protection board cannot be used for lithium iron phosphate batteries, hernia lamps, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, buggy battery, 775 (4A) above the motor, 1W fisheye LED lamp.

Package Includes:

1 x 2S 10A 18650 7.4V-8.4V Lithium Battery Protection Board

SKU: 600732 Category:
Charging Voltage


Charging Voltage Range per Cell


Discharge Voltage Range


Maximum Working Current


Working Temerature


Limit Instantaneous


Temperature Range for Storage


Static Electricity


Useful Life


Internal Resistance


Length (mm):




Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.01 kg
Shipping Dimensions 4 × 1 × 1 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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2S 10A 18650 7.4V-8.4V Lithium Battery Protection Board

What is Battery Management System? – BMS Building Blocks, Working & Functions

A Battery Management System AKA BMS ensures the safety of the battery pack by continuously monitoring and regulating parameters like temperature & voltage.

Questions and answers of the customers

    Does it provide discharge voltage of 7.4V for 2S L... Read more
  1. 0 votes
    Q Does it provide discharge voltage of 7.4V for 2S LiPo battery? answer now
    Asked by dhawalmistry on April 19, 2023 10:17 pm
    A No, as mentioned the discharge voltage range is 2.... Read more
  2. What kind of power supply/power adapter can be use... Read more
  3. 0 votes
    Q What kind of power supply/power adapter can be used as input for this board? Can I use the 9V 2A ...... Read more answer now
    Asked by shirdisanthosh on June 19, 2021 6:31 pm
    A To power this protection board, consider using a ... Read more
  4. What is the input voltage range? Can I use standar... Read more
  5. 0 votes
    Q What is the input voltage range? Can I use standard laptop charger 19v as the input to this board?
    Asked by shivamurugan on October 19, 2020 5:00 pm
    There are no answers for this question yet. Answer now
  6. Can I use an existing power supply which supplies ... Read more
  7. 0 votes
    Q Can I use an existing power supply which supplies 9.3 volts as the input to this? answer now
    Asked by bkswain10 on August 13, 2020 2:06 pm
    A yes
Only registered users are eligible to enter questions
Country Of Origin: China

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