https://www.johnnynerdout.com/shop
Links to products below. The solar panel can definitely be had for cheaper. Renogy makes a 100w panel for 79.99 for example.


Solar Panel-https://amzn.to/3siX1nJ


Voltmeter- https://www.amazon.com/gp/product/B07...
Step up converter-
https://www.johnnynerdout.com/product...