This 48V lithium battery seires are enjoy a good reputation on solar battery system, telecome base station industry with its high efficiency, longer cycle life and high performance. The important thing of  this telecom battery is scalability so you can extend it capacity by adding additional batteries only and raise storage up to 81.92kW, with no extra hardware needed when connected in parallel! What's more, the built-in super smart BMS supports programmable technical value and let you monitoring the battery status real time!