Stop in for a cup of coffee

I got mine off amazon, i think it's a bestarc... i will be honest though.. i would have been fine without it and saved money, unless you plan on doing a lot more cars cutoff wheels work fine
Could do these for the same price

Milwaukee M18 18-Volt Lithium-Ion High Output Battery Packs (1) 12.0 Ah and (2) 6.0 Ah Batteries 48-11-1812-48-11-1862 - The Home Depot