Here’s how to run your Eurorack Modular on batteries so you can take it outside and make music in different natural environments. Or at least, this is what I did, and this is how it went.
Here’s the battery I bought: https://www.amazon.co.uk/gp/product/B078XPYH4R/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1