24,000mAh 3-Port Portable Charger with 140W Output, Smart Digital Display

Ultra-Powerful Two-Way Charging: Equipped with the latest Power Delivery 3.1 and bi-directional technology to quickly recharge the portable charger or get a 140W ultra-powerful charge.(Note: This power bank does not support wireless recharge using a charging base).

High Capacity: Featuring a 24,000mAh battery capacity, juice up an iPhone 13 almost 5 times or a 2021 iPad Pro 12.9" 1.3 times.

Smart Digital Display: Easy-to-read digital display shows the output and input power and estimated time for the portable charger to fully recharge.

What You Get: Anker 737 Power Bank (PowerCore 24K), welcome guide, 24-month stress-free warranty, and friendly customer service.

They have many sizes of power options. Cheek them out and get the one that suites you.