it seems non has of yetBump for any answers
Tried a local one, like you said, those are useless. have to visit the B&D shop to understand how well that works. intresting though is that reviews of B&D are not that great eitherThere are several options, but depends on what your actual requirement is.
Obviously the cheaper cordless models are merely an exaggerated garden sprayers,
like the ones from Resqtech for e.g. >> https://resqtech.in/product-category/products/
You can choose between the canister models/submersible models based on your need.
There is one from Black and decker as well, but comes at a price.