I had a Ryobi drill, so when I needed to get a strimmer, I got a strimmer that took the same 18v battery (Lithium now ofc) because fuuuuuuck gas powered strimmers in particular. It was great, so when the time came to get a mower, I did the same. Takes two of the 18v (though I think they’ve moved to 40v for most of the…