iPhone 6 Battery Case,SOLEMEMO Ultra Slim (only add 0.16 inches of thickness and 2.4 ounce weight to your iPhone 6)Extended Battery Case for iPhone 6(4.7 inch) Adding only 0.16 inches of thickness and 2.4 ounce weight to your iPhone 6.The width and height of battery case also same with iPhone 6/6s,and it is one of the slimmest battery case on the market. The 2400mAh built-in lithium polymer battery can effectively provide almost 80% additional battery life to your iPhone 6 (4.7 inch),which is equivalent to add 8.8 hours of 3G voice communication,6.8 hours of wifi webpage browse,6.6 hours of 4G webpage browse,7.2 hours of HD video play.Can charge your iPhone 6 battery from 0 to 72%-76% in 40 mins. LED battery life indicator displays current power levels of the battery case charge.Serves as a protective case when not charging the iPhone Featuring sync-through technology, you never need to remove the battery case to sync or charge your phone.And conveniently placed cutouts for all buttons and ports:Perfect accurate hole design for both earbud slot and camera;Special matt coating on the camera hole,eliminate reflections from using flash With built in smart sensor to prevent:temperature protection,battery PTC protection,battery protection of overcharge and overdischarge,short-circuit protection,reset protection,output overcurrent protection,output overvoltage protection,unlimited input protection,input overvoltage protection,15KV air static protection and 8KV connecting static ptotection