I like these for a cordless vac
[url]https://www.homedepot.com/p/Milwaukee-M18-18-Volt-2-Gal-Lithium-Ion-Cordless-Wet-Dry-Vacuum-Tool-Only-0880-20/202043806
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My cordless tool brand is Milwaukee; drill, impact driver, jig saw, etc use the same battery pack. Ryobi, Dewalt, Makita all have the same range of products.