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.
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.
The codes stack.
Honest question - what is "two way charging" (aren't all power banks like that?) and why is this one $178?