Charging and protection 2 in 1: Not only a portable charger,but also a protection for cellphone(not including phone screen). --More than 150% Extra Power: This battery case with powerful 6800mAh capacity for iPhone helps keep your phone charged the entire day. --Soft TPU Frame: Shockproof, bendable, more durable than other hard ABS battery charger case. --Fashionable & Convenient: Ultra slim, lightweight and compact design makes it portable and fashionable. Get rid of cable, just plug and play. --4 LED Power Indicators shows power status of external battery case (25%--50%--75%--100%) --Ensure Charging Safety: Use Grade A+ batteries with CE and RoHS certification. Internal high quality protective IC circuit efficiently avoids short-circuiting, over-charging, over-heating and malfunction even under extreme conditions