One of the most reliable power banks I've tested is not made by Anker or Baseus
Briefly

Ugreen's Nexode 20,000mAh 130W power bank is a substantial yet reliable gadget suitable for a wide range of devices, though its weight and size make it more suitable for backpacking than pocket carry.
Ugreen's accessories, especially the latest Nexode power bank, have repeatedly outperformed expectations through high-quality materials, durability, and accurate battery capacity and power delivery levels.
Read at ZDNET
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