Swiss-designed. This portable charger features an ultra-slim design with a white LED display indicating the remaining battery level. Compatible with iPod® touch 5th generation, iPhone® 7 plus, 7, 6 plus, 6, 5c, 5s or 5, iPad® mini, iPad® 4th generation and most smartphones or mobile devices such as BlackBerry®, Samsung®, HTC®, LG®, Sony® and more via their original cables or the included Lightning and micro-USB cables. The refined power-saving technology provides up to 16 hours of talktime for most smartphones, 8 hours of talktime for iPhone® and 1.5 hours of surfing the web for iPad® (depending on usage). International warranty.