Conveniently charge your phone no matter where you are with the Goal Zero Sherpa 15 Power Bank. This power bank comes with built-in cables that make it easy to charge your devices on the go. Featuring the latest lithium technology for thin packs, the Sherpa 15 includes Lightning, USB-C, and micro USB onboard cable options. Additionally, you can recharge the Sherpa 15 by using a wall charger for two to five hours. Similarly, you can also use the power of the sun by connecting it to a compatible solar panel for up to eight hours. Furthermore, the power bank can charge your smartphone up to two times over and POV camera up to three times on a single charge. Made from aluminum, the power bank is sleek and lightweight yet durable. It also slides into your tablet sleeve or backpack with ease.