This 300W power bank is foldable and comes with solar and built-in charger

[Redaktion]

A new power bank is said to offer particularly high output and does not require a charger for recharging, effectively functioning as one itself. The gadget is also available with the usual EU plug.

https://www.notebookcheck.net/This-300W-power-bank-is-foldable-and-comes-with-solar-and-built-in-charger.1311209.0.html

[Fazal Majid]

Not only are crowdfunded projects fraught with risk in themselves, but for something that could potentially burn down your house if poorly engineered, this calls for even more caution than usual.