An online search of Soyond took me here:

http://soyond.com/product/cosuper-2000w-inverter-charger-dc-12v-to-ac-120v-pure-sine-wave-power-inverter-6000w-surge/

That page shows Certification: CE, FCC ,UL,LVD

though I have no idea what those acronyms stand for.

And, it seems this is the parent company to Soyond:

https://www.cosuper.com/inverter-charger/2000w---3000w-pure-sine-wave-inverter-chargers-cpt2k3k.asp

On 4/26/20, Dennis Haynes <d23haynes57@hotmail.com> wrote:

>..... So looking for an inexpensive charging solution I also considered a
> small inverter. I came across this.
> https://www.amazon.com/soyond-Inverter-Modified-Converter-Off-Grid/dp/B07W5YTTTF/ref=sr_1_18?crid=OFTR4XABIM5P&dchild=1&keywords=inverter+charger&qid=1587910620&sprefix=inverter%2Caps%2C158&sr=8-18
>

> This unit does not have UL ETL, CSA listings on it ......
> There is a port for a remote display but I haven't found one yet. Product is
> probably very poorly supported.

-- 
Neil n

VE7TBN

1988 Westy 50º ABA swap: https://tinyurl.com/yap5hpwt

1981 Westy 15º ABA swap: https://tinyurl.com/y9n4xob8

VAG Gas Engine Swap Group <http://tinyurl.com/khalbay>