Wireless power on the go! No need for charging cords anymore. Just charge up the 6000mAh powerbank and place your compatible phone on top to charge. Not all phones wirelessly charge. Models that can include newer iPhones, Samsung Galaxy phones, LG phones and Google Nexus. Metallic items attached to the back of a phone or placed between the phone and dock can cause overheating. Please take care and follow all safety warnings on the packaging. 5W Charging Power.