er is a professional manufacturer specialized in producing laptop battery and power adaptor, located in Shenzhen, China. It owns mold design, injection machine, SMT, cell sub-capacity cabinet, Power adaptor aging counter, battery aging cycle cabinet, multi-functional laptop battery tester and 7 perfect production lines.15 new items every month. We have successfully provided OEM service for 22 clients for their special package design. Lead time only takes 3-5 days. RMA no more than 0.2%.