With its sophisticated design and cutting-edge features, our High-Capacity Power Bank 30000mAh helps you meet your battery needs. A portable power bank that can fully charge you while you're out and about. What sets the 30000mAh power bank apart from the others is that it provides everything you need at a price that is affordable. The following are some incredible features of this product: Capacity of Batteries You must purchase a power bank with a larger capacity if you want to guarantee that your phone will be charged by it at least twice. The 30000mAh High Capacity Power Bank from Powerology can charge multiple devices or just one device multiple times. Smartphones can be charged with the Powerology High-Capacity Power Bank 30000mAh.