Cheap And Discounts Super Farad Capacitor Protection Balancer Board 2.7V 500F 35*60mm Charge BMS Equalization Board Capacitor Charger Accessory Wholesale. Buy Directly From Merchant Yueqing Wodu Electric Co Ltd Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.