High Quality plastic in the battery case makes sure that your phone will be protected from drops and impacts.The LED indicator lights indicate how much power is left in your iPhone battery case.The Batteries use Grade A+ batteries with CE and RoHS certification. Internal chips also protect your smart phone fromoverheating, short-circuiting, over charging, and discharging.It allows you to charge and sync your phone while refilling your battery at the same time. Built in short circuit and over charge protection. Safety first.
6800mah Backup Battery Charger Case Cover Power Bank For Samsung Galaxy S7 Edge WXUAHZWFK