EasyAcc I6-B3B32 3200 mAh Rechargeable Extended Battery Charging Case for iPhone 6 (4.7 inch), Black Double your battery life: The built-in 3200 mAh grade-A lithium-polymer battery can provide 130% additional battery life to your iPhone 6, which means you can get a maximum of 325 hours of standby time, 14 hours of video playback time, 75 hours of audio playback time, 18 hours of talktime, or 15 hours of web surfing time. Comes in a variety of colors: This battery case offers multiple colors to choose from, so you can select the one that best matches your style. Safe as well as environmentally-friendly: Meets the specifications for MFi, CE, FCC, and RoHS. While for MFi, it is approved by proxy test conducted by US UL laboratory with a passing rate of only 2%. And as the battery has adopted the grade A lithium polymer battery cell and there has a design of anti-explosion vent on the back case, both can eliminate potential safety problems. The battery case is compatible with iPhone 6 (4.7") phones running iOS 7.0 and above and won't weaken your phone, Wi-Fi, or Bluetooth signal. Offers complete 360 protection: The battery case encloses your phone completely and uses a rubber coating that not only feels comfortable to the touch but also reduces the likelihood of the battery case sliding out of your hand. The ABS+polycarbonate used, meanwhile, are strong enough to withstand a weight of 50 kg. Returns and exchanges for any reason: EasyAcc&reg; provides a 12-month warranty and free lifetime technical support for this battery case. If you purchase now, we will add an additional five years of warranty.