The newest 1-16S BMS is designed for our the 1cells to 16cells lithium-ion battery packs cover li-ion/lipolymer/lifepo4 battery packs, lifeypo4 battery pack and so on. The size is 27mm*80*mm*105mm which can work as external type for the housing design. This BMS work with the battery relay and can suitable to all current battery pack. This BMS designed with LCD colorful display to monitor the total battery voltage, cell voltage, battery temperature, SOC capacity, etc.. And the software can be upgrade through the USB port design. More details or spec, inquiry needed, pls contact our sales team.