E-Globetech focus on Residential and Commercial & Industrial ESS for 15 Years, we own 150+ patents, over 36% research team, which is leading the industry. Some famous brands such as China Tower, China Mobile, LEOCH Battery, TianNeng Co., Ltd etc are our customers who have very strict requirements on their suppliers. Our battery is high efficiency and long cycle life, Grade AAA battery full tested before shipping for every single piece not by random, Over temperature, over current, over voltage, over discharge, over charge protection, full certification system. We have been committed to the development of new energy sources and win the trust of customer with excellent quality and service.