YongCheng Battery Case for iphone 6/6s,5000mAh Portable External Rechargeable Charger Wireless Backup Power Bank Case 4.7inch(Golden) Longer Battery Life: 5000 mAh Li-polymer rechargeable battery, can be full charged 2 times for iphone 6/6S. which is equivalent to add 60 hrs music banquet,18 hrs talk time and 11 hrs video play time. Get ready for hours of non-stop fun. Amazing Recharge Rate: Full charge your iPhone only takes 2.5-3 hrs, the same time needed to full charge the battery case with the lightning cable. Incredibly Slim: More than double your iPhone's battery life without doubling its size. Deluxe matte exterior provides secure grip. Super Convenience: The holder function is a very special sweet design, it allows us watch film and charge at same time ! One Year Warrenty: Please feel free to buy! we believe that the quality and service will give you satisfactory shopping experience! Any question please freely contact us, we will reply within 24 hours and do our best to solve.