[Battery Balancer] Suitable for LifePO4, Li-ion,batteries; Dustproof, Shockproof, Waterproof. [Capacitive equalization]High-quality capacitors, 5A active balancer; up to 6A under certain conditions,high equalization efficiency; Energy transfer equalization, low energy consumption, less heat, high security, long-term battery protection. [24-hour equalization] Batteries are automatically equalized when they are in charging, discharging, or sleeping state; Balance the battery pressure difference in time;(Note:without communication) [Easy to install]with screw holes, easy to install; anti-misoperation design to avoid short circuit and other faults caused by misplugging; Snap type wiring, tight connection. [Packing List]5A active balancer*1+cable*1+Manual*1; If you have any questions,pls feel free to contact us,we will give you a perfect solution.