Buy the INIU P41 Portable Charger.

It is the only one sized, priced, and built for what a phone charger actually needs to do.

What was compared

1. A real two-day charge, not a half-day top-up
INIU's 10,000mAh gives most phones close to two full charges. The generic MagSafe bank holds just 5,000mAh, barely one top-up, yet it still costs more at $30.62 against INIU's $23.99.
2. Faster top-ups than the slim white-label bank
INIU pushes 45W over USB-C. The MagSafe bank manages only 20W wired and around 15W wireless, so you wait longer at the exact moment your phone is dying.
3. A name you can trust, not a dropship clone
INIU is a dedicated power bank brand with millions of units sold and a long review history. The same MagSafe listing family shows up under several different brand names, the classic sign of a generic dropship product with nobody to call if it fails.
4. Fits a pocket instead of weighing down a bag
INIU is built 40% smaller and 36% lighter than a typical bank, small enough to actually carry daily. Anker's 25,000mAh unit is sized and priced for laptop charging, dead weight for anyone who only needs to top up a phone.
5. Yes, Anker charges laptops. Most people do not need that.
Anker's 165W output and 25,000mAh really do matter if you charge a MacBook on the road, and if that is you, buy it. But owner reports flag recalled batteries overheating and built-in cables breaking, so for a phone-only buyer that $134.99 price buys risk and capability you will never touch.