Shenzhen Carku Technology Co.,Ltd, combines our dedicated team and our core technologies to deliver a customer-driven product line. Car-ku is the #1 brand of automobile jump-starters in China. Our company has now grown to include offices in the U.S, hoping offer better service for our customers worldwide. Shenzhen Carku Technology Co.,Ltd, combines our dedicated team and our core technologies to deliver a customer-driven product line. Car-ku is the #1 brand of automobile jump-starters in China. Our company has now grown to include offices in the U.S, hoping offer better service for our customers worldwide. incorporated into our multi-function mini jumper-- EPOWER. By concentrating on R&D and real-world innovation we are able to match our clients' ODM and OEM requirements. We are looking forward to pa rtnering with you!