Shenzhen Elewin Technology Co., Ltd is  co-founded by a group of energetic and experienced young engineers in 2010 committed to the R & D, design, manufacture and OEM/ODM service of car jump starters and power banks.Since then it has launched a number of independently designed products with capacity ranging from 9000mah to 15000mah. Thanks to the innovative design and reliable quality, its products lineup won high recognition and reputation shortly after it hit the market. After 5 years development, now it has grown into a company with around 100 employees, 6 assembling lines and 1 test lab to ensure the quality products and prompt OEM/ODM services for clients all over the world.