S6 Edge Battery Case,Southlight Ultra Slim Charging Case 4200mAh Extended Portable Charger Case Rechargeable Power Pack Juice Bank for Samsung Galaxy S6 Edge (black2) Updated Version Better Performance Samsung Galaxy S6 edge battery charger case, cut outs for all the Samsung Galaxy S6 edge features, use your phone without removing it from the case, slim-fit battery casing chargers and protects your Samsung Galaxy S6 edge without bulk. 4200 mAh rechargeable perfect fit your phone case, charging and protecting 2 in 1. Quick Recharging Speed: Fully charge your S6 Edge only takes 2.5-4hours ,the same time required t fully charge the battery case with inside Micro USB cable at speed. Support charge the phone and battery case simultaneously: put the phone into the battery case,then connect the battery case with power before going to bed. Support charge the phone and battery case simultaneously ,save your time! With high energy density, no memory effect, high conversion rate, slow decay, long life and other advantages of high security features. Integrated circuit design with intelligent protection IC, can effectively prevent a short circuit or overtime charge, overcharge and over discharge even under extreme operating conditions, according to the fault errors, which can effectively protect your phones.The battery can't fit any earphone cord through the aux hole. In Box : Rechargeable External Battery Case x1 , User Manual x1 , 1 year free warranty.