***** ********** ***** ***** *****Best Quality Guranteed. ***** *****COMPATIBLEPerfect fit for Samsung Galaxy J3 Emerge (2017), Samsung Galaxy J3 Prime (2017), Samsung Galaxy J3 2017 Released (2017), Samsung Galaxy Express Prime 2 (2017), Samsung Galaxy Amp Prime 2 (2017), Samsung Galaxy Sol 2 (2017), Samsung Galaxy J3 Luna Pro (2017), Samsung Galaxy J3 Eclipse (2017), Samsung Galaxy J3 Mission (2017). NOT compatible for Galaxy J3 2015/2016/2018. ***** *****EXTENDED 90%+ BATTERY LIFEGalaxy J3 2017 case battery built-in 4000 mAh rechargeable Li-polymer battery with ROHS, FCC, CE Certification, Effectively provide 90%+ extra battery life to your phone.
5V/ 1.5A output makes fully charged in about 2 hours, Great for hiking and heavy user. ***** *****SIMULTANEOUSLY CHARGEYou can charge your phone and the extended case simultaneously while connected to a wall plug. Your Galaxy J3 2017 charges first, then the external battery recharges itself. ***** *****360 FULL PROTECTION portable case charging for Ga