Perfect fit: Li-Polymer Battery,specially designed for iPhone SE 5SE 5 5S 6 6s 7 8 plus X XS Max XR
Built-in 4000mAh battery: Li-polymer rechargeable battery,Effectively provide extra battery life to your phone,convenient and easy to use.
Safe Charging: In-built with over-charge protection, over-voltage protection, short-current protection,it will stop and cut off charging when your phones in full power.
【Double Your Battery Life】
Never run out of juice with 4000mAh battery case. Supply enough power to FULLY and SAFELY charge your iPhone Phone. Enjoy more talk time, music, movies, and internet surfing. The best choice for travel and work.
【CONVENIENT LED INDICATOR】
Equipped with power level indicator LED lights to timely remind the user of power level.(0--25%--50%--75%--100%)
【PROTECTIVE CHARGING CASE】
Provide capacity with high quality material to protect your phone from scratch,dirt,and other daily tear.
Carefully insert the battery connector to the charging interface, and press cellphone into the case, easy to charge your phone by pressing the power button for 3s.
【Portable and comfortable】
Small and convenient enough to put in your pocket and in your hand