Available capacities include 4,500 mAh, 5,000 mAh, 10,000 mAh, and 20,000 mAh.
Weights range from about 0.22 pounds to 1.02 pounds; one listing shows 6.3 ounces.
Reported outputs include 10 W, 12 W, 18.5 W, 22 W, 22.5 W, 30 W, and 45 W.
Listings reference PD fast-charge levels such as PD 20W, PD 22.5W (total output), PD 30W, and one mentions recharging the power bank with a PD 35W charger.
Descriptions mention magnetic snap-on wireless attachment and wireless charging certifications, including Qi and Qi2.
Most support charging between 1 and 3 devices simultaneously, depending on the model.
