iPhone 6S Plus Battery Case - iPhone 6 Plus Battery Case, The World's Thinnest & Most Affordable iphone 6s plus battery cases,3700mAh capacity battery case iphone 6 plus (5.5" Rose Gold) The World's Thinnest & Most Affordable battery case iphone 6 plus. Not only a power bank, but also a phone case, 2 in 1 unit.Slim volume, high energy density, battery energy density 650Wh / L, compared with the same capacity battery, thinner and lighter than the volume up. Dual power supply control chip (TI) + programmable 32-bit processor (Freescale MKL26) + High Precision Fuel Gauge (TI).Lithium polymer battery: SUNWELL uses a lithium polymer battery to avoid battery leakage and security risks common drum package. Powered dual-core chip linkage: Universal Dual charge management chip, when the direct charge, first charge the phone, again power bank charging and intelligent charging solution and 2.1A current support in three areas. SUNWELL greatly enhance the product's charging speed. MFI Certificated Lighting. On / Off: Press and hold the key to 1.5 seconds on / off charging function clip. Charging logic: When Apple charging plug is inserted, the first will charge IPHONE, when IPHONE charging full, battery clip will be automatically converted to their own charge. Data Transfer: When Apple data cable into the battery clip, you can link the computer for data transfer. MFI Certificated Lighting connector, direct transmission of data, direct charging. All around the package structure, with key, no longer afraid of the fuselage fell. Intention to make, power button, volume keys, seamless all-inclusive, impeccable.1*Sunwell power bank case = 12hours call = 10hours web = 8hours*movies = 7hours games