Incredibly slim and compact (0.23 inch) with OCYCLONE silicone battery case?? effectively provide 100%+ extra battery life to your iPhone 6/ 6S.</br>Press on-off button for 3 seconds to charge/stop?? 1 second to show the remaining power of battery case.</br>Charging and Sync without removing case. Tips: Sync need to use original or MFI certified cable otherwise can't recognize?? Car audio over lightning cable (Carplay) is not supported.</br>Intelligent management chips: anti-overcharge/overdischarge?? anti-heat?? intelligent power-off.</br>After-sales service: Any defective or flaw for OCYCLONE iPhone 6/ 6s battery case could be exchanged or refund within 24 hours?? pls send us email.</br></br>Product Description</br></br><b>Charging:</b><br/> OCYCLONE battery case keep your iPhone 6/ 6s charged the entire day (You can turn it on and off anytime)?? effectively provide your iPhone 6/ 6s 100%+ extra battery life equivalent to an added 14 hours 3G talking?? 10 hours web browsing?? 8 hours video?? 50 hours audio or 2.5 hours 3D gaming time.<br/>