We've one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for 7s 100a Bms, Daly Bms 7s 24v, 4s 30a 14.8 V Bms, Bms 10s 40a,Bms 3s 40a. We warmly welcome domestic and abroad buyers deliver inquiry to us ,we now have 24hours doing work team! Anytime anywhere we are still here to be your partner. The product will supply to all over the world, such as Europe, America, Australia,Vancouver, Slovakia,Swiss, Benin.Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!