Home Wholesale Promo 3pcs 37V 42V 10S 45A Li-ion Battery Protection Board BMS PCB System Wholesale - March 05, 2019 Best Promo 3pcs 37V 42V 10S 45A Li-ion Battery Protection Board BMS PCB System with FREE Worldwide Shipping! Rating : / 4.55 US$37.92 Original Price: US$38.79 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale