Shenzhen Matrix Power Supply Technology Co.,Ltd,founded in 1999, is a professional high-tech enterprise specializing in the research, development and manufacture of the renowned MATRIX brand sealed lead acid battery range from 0.3ah to 3000ah.widely used in UPS, trolley speaker box, solar energy, scooter, communication,electric power, emergency lights, security, alarm, buggies, cars, motorcycles etc. Matrix adopts the worlds’s most advanced production equipments and testing instruments to guarantee high quality product with long service life, high energy density and excellent performance. oem & odm is available.