1S BMS 3.7V 3A Li-ion 18650 Lithium Battery Protection Board
VAT inclusive; Computed calculations added locally.
Overview
Add essential protection to your single-cell lithium battery projects with the 1S BMS 3.7V 3A Li-ion 18650 Battery Protection Board. Designed for one Li-ion cell, this compact BMS module provides multiple protection functions to help improve the safety and reliability of rechargeable battery-powered devices.
The board is suitable for 3.7V Li-ion and 18650 battery applications and supports loads of up to 3A according to the stated specification. It can help protect the connected cell from excessive charging, excessive discharge, overcurrent, and short-circuit conditions.
Its compact form factor makes it useful for DIY power banks, portable electronics, LED projects, IoT devices, rechargeable gadgets, robotics projects, and custom battery packs where a single Li-ion cell requires basic protection circuitry.
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Product Technical Information
Technical Details
The 1S BMS 3.7V 3A Li-ion 18650 Lithium Battery Protection Board is designed to provide protection for a single rechargeable Li-ion cell. It is commonly used with 18650 batteries and other compatible single-cell lithium-ion battery applications.
A battery protection board is important in rechargeable lithium battery projects because lithium-ion cells require appropriate protection against abnormal operating conditions. This module provides protection against overcharge, over-discharge, excessive current, and short circuits according to its specified protection functions.
The board is intended for 1S battery configurations, meaning one Li-ion cell is connected to the protection circuit. With a stated current rating of up to 3A, it can be incorporated into a variety of low-voltage portable electronics and DIY power projects.
Key Features
- Designed for single-cell 3.7V Li-ion batteries
- Compatible with common 18650 rechargeable cells
- 1S battery protection configuration
- Up to 3A stated current rating
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Short-circuit protection
- Compact design for DIY battery applications
- Suitable for portable electronics and IoT projects
Note: This is a battery protection board, not a standalone Li-ion charger. Use an appropriate Li-ion charging circuit designed for a single-cell 3.7V battery.
Frequently Asked Questions
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