Основные продукты:PCBA, BMS, система управления литиевой батареей, активный балансир
Место в рейтинге 2 самые популярные в Прочие ПП и ПП в сбореTotal staff (106)Competitive OEM factoryODM services availableSupplier assessment procedures
So far they don't work. All 4 will not allow charging or discharging. I am still waiting for support. I may have to request a refund. So far, very disappointed. Wasted many hours trying to get them to work.