1.Universal and Battery-specific Charging and Activating Plate is equipped with LCD for current and voltage indication, multiple trimmer resistors, which provides efficient, safe and precise charging and activating operations for users.
2.Overcharging Protection: When the battery is fully charged, it will stop the current output to caues any damage to battery, such as expansion.
3.Current Overload Protection: The plate will disconnect the circuit automatically once high voltage runs through.
4.Short Circuit Protection: The indicator will light up if the battery's positive and negative electrodes have been short-circuited.
5.Applicable to iPhone 4/4S/5/5S/SE/6/6 Plus/6S/6S Plus/7/7 Plus/8/8Plus/X/XR/XS/XS MAX, and Android phone.