iPhone 6s Battery Case, iPhone 6 Battery Case, Maxdara 3500mAh Capacity Charger Cases Pack Portable External Battery Backup Power Bank with Kickstand for iPhone 6s/6 4.7 inch (Black) 1.ADD 15 HOURS TALK TIME + 10 HOUR MOVIE TIME:Make charging and protection 2 IN 1,3500mAh li-Polyester rechargeable battery can effectively provide 100%+ extra battery life to your iPhone 6/6S, which is equivalent to add 15 + hours talk time or 10+ hours movie time;External battery case manufactured with high qualtiy Dull Polishwhich not only gives you a decent touchbut with ultra-resistant,FULLY PROTECT your case back from scratch and damgae . 2.CLEAR TO SEE BATTERY POWER STATUS FUNCTION:Check power status at a glance by the round key at the back--integrated 4 light LED illumination showing the power status.It is also the on-off switch when you charging your iphone. 3.HANDSFREE KICKSTAND NEW DESIGN :You don't need to take a heavy phone battery charger and a kickstand when you outside.When you are in the cafe,take out the phone,you can enjoy your coffee and watch a movie via the kickstand by this product. 4. PERFECT CUTOUT :Easily accessible cutout for camera ,button,microphone hole.Clear voice penetrating powerno need to worry the lower voice caused by heavy case protector. 5. ERGONOMIC PRODUCT LOOK AND TOUCH MATERIAL:The most comfortable DULL POLISH materialand portable look which makes phone easy to play.Note:CHARGING BATTERY CASE FIRST ,THEN USE IT CHARGE YOUR PHONE SECOND.