I got this on amazon and the capacity is definitely lower than 20A.. If I get another one and hook it up in parallel to the current one, will that be safe and advisable?
https://www.amazon.ca/gp/product/B0BGPW7MZR/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1
Thanks!