Shenzhen E-fire Technology Development Co.,LTD was founded in 2010 and was located in Shenzhen. We focus on designing, researching and developing, manufacturing and selling li-ion batteries, Battery management system, spot welders and battery pack related products.Our batteries most are imported from overseas. These batteries are widely used on electric bikes, electric motorcycles, scooters, cars, energy storage systems, medical equipment, RC models, RC cars, helicopters, power tools, robots, digital cameras, emergency lighting, etc. Our company promises: reasonable price, short production time and satisfactory after-sales service. Mutual development, mutual benefits. Welcome to contact with us!