Features: The module includes multiple safety protection functions, such as overvoltage protection, over-temperature protection, and short-circuit protection. These features effectively prevent battery overcharging, over-discharging, and overheating, ensuring the safety of users and devices. The module utilizes a high-efficiency equalization algorithm, enabling rapid battery equalization, improving charging efficiency, and saving charging time. The module is suitable for various types of lithium batteries, including lithium-ion batteries, lithium-polymer batteries, etc., offering good compatibility. It can be widely used in all types of electronic products sold through cross-border trade. The module is small in size, easy to install, and only requires connection to the battery pack to start working, without complex installation or debugging. Suitable for all types of industrial equipment, such as robots, electric vehicles, solar energy storage systems, etc., providing an efficient and safe battery balancing solution. Specifications: Material: PCB Type: 2S/3S/4S/5S/6S/7S/8S Note: Please allow for 1-2 cm errors due to manual measurement; ensure you don't mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Set of Active Balancer Board