The Anker Zolo 20K power bank features a 20,000mAh capacity and multiple high-speed charging options, including built-in USB-C and MFi-certified Lightning cables. It offers a 30W max USB-C output, a 27W max Lightning cable output, and a USB-A port, allowing it to charge up to four devices at once. The device recharges in approximately 5.2 hours with a 30W charger and includes Anker’s MultiProtect safety system for protection against overheating and overcharging.