Baseus has a MagSafe power bank that also charges at 30W over USB PD, and it comes with an integrated USB-C cable.
This 10000mAh power bank has MagSafe, 30W USB PD charging, and a built-in USB-C cable — all for $33 : Read more
This 10000mAh power bank has MagSafe, 30W USB PD charging, and a built-in USB-C cable — all for $33 : Read more