Home Wholesale [Promo] 3pcs 37V 42V 10S 45A Li-ion Battery Protection Board BMS PCB System Wholesale - July 14, 2019 Best Offer 3pcs 37V 42V 10S 45A Li-ion Battery Protection Board BMS PCB System with FREE Shipping Worldwide! Rating : / 4.33 US$37.92 Original Price: US$38.79 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale