Shenzhen FNS Technology Co., Ltd. is a research and development, production, sales, after-sales as one of the production enterprises. We specialize in high performance notebook battery and battery drive equipment, energy storage power supply, solar battery to provide you with brand laptop battery and battery driving equipment, energy storage power supply, solar battery system after-sales solutions. We have 14 years of manufacturing experience, professional R & D team, will provide you with high quality notebook batteries and battery drive equipment, energy storage power supply, solar battery, welcome you to customize OEM/ODMorders.