Rank 2 out of 7Computer BildTest Powerbanks - Mit 20.000 mAhReleaseJanuary 2023
Compact
high-quality
High capacity
comfortable operation
Charging power of 18 watts only average
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...