Capacity: 266Wh / 72000mAh AC adaptor input: DC 18-24V/4A (84W Max.). Renogy 72000mAh Power Bank - 2021 New 60W PD Version. The high-performing DC 12V/5A (150W max.). 【Off-Grid Power for CPAP】. This well-rececived large power bank is now back with 2 high-speed USB-C PD ports to refresh your portable charging experience.