This is rechargeable 3.7V 6000mAh emergency backup battery case for iPhone 6 Plus Black. With the 6000mAh battery pack providing extra hours of talk time， you will never have to worry about your phone dying. Moreover， ultra slim and lightweight back cover offers protection against scratches， minor drops and bumps to the phone without adding bulk. Simple sleek design makes a great match with iPhone.                                    Features            Expand the existing battery time of your iPhone 6 Plus6000mAh battery offers up to extra hours of talk timeOffer protection against scratches， minor drops and bumpsUltra slim and lightweight design， won’t add any bulkSimple sleek design， precise fitWith 4 Led Indicators For Power BalanceWorks As Both An Extended Battery Set and A Protection Case.Use your own iPhone original charge/data cable to charge it. (Cable is not included)Perfect Design for iPhone 6S Plus (5.5") and for iPhone 6 Plus (5.5")， cannot fit for i Phone 6 4.7 inch or i Phone 6S 4.7 inch Phones                                                            Specifications            Battery Capacity    3.7V 6000mA    <br>Battery Type    Lithium Polymer Battery    <br>Input    5V 1A    <br>Output    5V 0.8A    <br>Case Material    ABS    <br>Suitable for    iPhone 6S Plus (5.5") / iPhone 6 Plus (5.5")    <br>Color    Black    <br>Dimensions    (6.69 x 3.15 x 0.59)" / (17 x 8 x 1.5)cm (L x W x H)    <br>Weight    4.52oz / 128g    <br>Charging Time    About 3-5 hours    <br>                                                            Package Includes            1 x Rechargeable Backup Battery Case1 x User Manual