Welcome to GreatMax!!! We are one of the top rank battery manufacturers on LIPO BATTERY, NIMH BATTERY, LIFE BATTERY. We are possessing 1000 professional workers, 7,000 square meter factory area, 30 professional engineers and technicians. Established in 2008 and headquartered in Shenzhen, Guangdong province, and our batteries have been widely used on rc airplane, rc drone, UAV, rc car, rc air-soft gun etc. GreatMax is a brand of lithium polymer battery with high discharge ratings. Based on its advanced technology, stringent QC, and cost competitiveness, we offer a high quality lithium polymer batteries for the demands of higher energy density, lighter-weight, more safety and longer cycle life. Advantage of GreatMax lipo battery: 1.INDEPENDENT PRODUCTION CELL 2.PROFESSIONAL R&D 3.STRICT MATCHING PROCESS 4.CUSTOMIZED POWER SOLUTION 5.MULTITUDINOUS PRODUCTION LINES 6.OEM ODM ARE AVAILABLE Welcome OEM and ODM order! Passional sales team at services,they are info@greatmaxar.com .......... Contact us when you have any inquiry!