Never heard of the brand but if a battery fits it no matter the amp hour it should be fine. Amp hours are basically how long a battery will last from a full charge.
I tend to stay clear of off brand and store brand cordless tools just bc they link to change things every couple years and battery support usually changes at the same time. Look at companies like dewalt they came out with their new 20v system and still sell their 18v battery’s along with a adapter to run the 20v battery’s on 18v tools.