Li-ion rechargeable batteries, because of its higher voltage per cell and higher energy density, are becoming increaseing popular for making power packs for applications where dimension, weight and run-time are important.BCC develops a wide seletion of Li-ion battery packs of various voltage and capacity. These packs are made with best matching cells, sophisticated PCB electronics control for chagring and discharging optimization, and thus provide consistent life time performance. We have customized Li-ion battery packs for a wide range of application in medical,transportation, tracking and security, and other special and industrial applications. Our rich experience and knowledge with the cells, PCB and pack assembly differentiate our products.We can make any battery pack based on customer design, from 3.7V to 37V, from 120mAh to 13Ah.