Universal Battery Charging Activation Board Tester Fast Charging Plate For Phone Package including: 1pcs x Mother Charging Activation Plate 4pcs x Single Charging Activation Boards 1pcs x Red/Black Power Cable 2pcs x Micro USB Cables Features: Exclusive initiative motherboard design ,suitable for most of mobile model and pad model Battery fully charger can turn automatically-power off, to prevent overcharging Dual Displays: current display, voltage display Load voltage and current display Automatic recognition of battery positive and negative Automatic internal adjustment of the voltage and current display module Exclusive initiative battery discharge function Enhanced USB upgrade expansion design Can connect to the Power supply with 2A USB, also can connect the smart charger Quick charge and smart charge distinction A number of utility model patents and exterior design patents