Home Wholesale Promo 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Wholesale - June 16, 2019 Cheap Price 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance with Free Worldwide Shipping! Rating : / 4.44 US$5.13 Original Price: US$6.52 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale