Spiegel TestsLadegeräte mit USB-C im Test - Schluss mit dem Steckdosen-StauReleaseMarch 2023
... According to the measuring device, it supplied a maximum of 91.5 watts to the MacBook Pro, 20 watts to the Xiaomi smartphone, and up to 26 watts to the Samsung Galaxy and the iPhone. Remarkable: When all ports were occupied by power-hungry devices, the Anker 737 still supplied 91.5 watts to the MacBook Pro - just like without any rivals...
Very good92/100
Rank 1 out of 7Computer BildTest Powerbanks - Über 25.000 mAHReleaseJanuary 2023
Very short charging time
much power
Very compact and high quality
Does not charge wirelessly (like almost all 25,000 capacity powerbanks tested)
Among the 10,000 mAh power banks, a Varta model with wireless charging wins the test, while Xiaomi convinces with high performance and short charging time among the 20,000 mAh power banks. If you want to buy a really powerful power bank, it's best to go for the Anker 737 - it charges in record time, but is quite expensive...
