“Capacious” doesn't mean “big”! Using innovative Lithium-polymer technology, we created a 10,000 mAh power bank that is 20% more compact than average. It requires less space without compromising the quantity of charge. Universal USB cable can help you to charge your smartphone, headphones, portable speakers and other devices with micro-USB, USB Type-C and Lightning connectors. Smart IC technology ensures an optimal and safe current for each particular device. A perfect find for a modern city dweller!