EVVA TECHNOLOGY CO., LIMITED, established in 2006, is a professional battery supplier in Shenzhen, China, with around 50 employees and a factory area of above 1500 square meters. Focusing on providing the most optimal battery solutions for all customers, we design the highest quality battery packs combining the best battery cells in the world and protection circuit module (PCM) or battery management system (BMS). Also, we directly supply authentic lithium/Li-polymer cells from ...   |