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 2000 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 international famous brands: Samsung, LG , Panasonic, Sanyo, Sony and SKME to ensure high quality and safety as well as competitive price for customers.Our main products are flashlight battery, chargers, battery packs in all fields such as e-bike, power tools, GPS, lighting and so forth. OEM/ODM orders are available with short delivery time.With two experienced production lines who specialized in lithium ion batteries in more than 12 years and a professional sales team, together with strict Q/C procedure and relevant certifications such as ISO9001:2008, CB, CE and RoHS, our main markets expand with high speed including national market and foreign markets in Europe, America, Australia and Asia, ect.Over 600,000 pieces of imported battery cells are used and 80,000 pieces of battery packs assembled here every month, with a monthly output value which is up to 2 million dollars..We sincerely hope that we can make progress and enjoy prosperity with all of our partners. We will always do our best to serve our clients and establish a long-term and win-win relationship with all of our partners around the world. Trust us and we are improving everyday!