Introducing the 3S 40 Li-ion Lithium Battery BMS with Charger Protection Board, designed to provide superior protection and management for your lithium battery system. With compatibility for 18650 batteries, this BMS is versatile and easy to use.

The 3S 40 BMS comes equipped with advanced protection features, including overcharge, over-discharge, and short circuit protection, ensuring the safety and longevity of your battery. The BMS also has a built-in charger protection board, providing additional protection when charging your battery.

This BMS is made with high-quality materials and components, ensuring durability and reliability. The HW287 chip provides precise and accurate monitoring of your battery, ensuring optimal performance and longevity.

Installation is simple and easy, with clear instructions provided. Once installed, the BMS can be easily monitored using the LED indicators, which display the status of the battery at all times.

Whether you're building a new lithium battery system or upgrading an existing one, the 3S 40 Li-ion Lithium Battery BMS with Charger Protection Board is the perfect choice. With its advanced protection features, compatibility with 18650 batteries, and easy installation, this BMS provides the ultimate protection and management for your battery system.