Fangrui Product Details Features: It Can Protect The Charging Batteries When Short Circuit Happens. It Can Support Combined Use For Three Parallel Charging Boards (means You Can Charge Eighteen Batteries Which Have The Same Characters Simultaneously). It Has 2oz-thick Copper Foil, So It Can Withstand Continual Current Of 80a. It Can Prevent Each Cell Overcharge To Improve The Balance Efficiency, And The Later Period Of The Balance Charging Cycle Is Shorted Substantially. It Consumes Only 1/6 Of The Time When Charging Six Batteries Separately Consumes To Save Total Charging Time. It Avoids The Trouble Of Replacing Batteries Repeatedly. Adopt 20awg Multistrand Silicon Line For The Equilibrium Output Line.adopt 14awg Multistrand High Quality Silicon Line For The Main Output Line. Equipped With Secure T Plug Silicon Cap.apply High Quality Amass Output Plug.thicken Pcb Copper Foil, To Allow 30a Charging Current Securely. Description: 1. Brand New 2.parallel Charging Board For Lipo Balance Charger,such As Imax B6 B8 B6ac,una6,an