JB Battery is devoted in providing professional high quality lithium ion battery pack solutions that make of standard Li ion battery models of 18650, that battery packs are very good at fitting applications requiring high power energy density, small size, lightweight, free-maintenance and free-pollution. Every Li ion battery packs JB Battery designed are built in mandatory battery management system(BMS) to insure batteries pack operating in safe environment. 10 engineering fellows in R&D department are also capable to design BMS functions that remote monitoring the li ion battery back system operating based on your any special requirements.