Need a cordless impact wrench... Suggestions, please

Milwaukee!

Not all but a lot of them are made in the US. In the recent years they have been bringing jobs back to the US. I heard they opened a facility in two different states in the last two years. One in Indiana and I believe the other was Alabama. This was no doubt from influence from a previous administration. It doesn't look like the current one is actively trying to bring or keep jobs in the US so let's hope they stay!

FWIW, my cordless 1/2" impact is a Craftsman. I need to have two batteries with me. One battery per two wheels. I actually have three just in case. I bought this before my big Milwaukee tools build up and will never buy another cordless tool brand.
I do like Makita wall power tools though. I have some of those so I'm not being biased toward one brand. It's just that when you start down a road of battery powered tools the batteries are expensive and one brand is more feasible.
I bought a Craftsman 1 1/2 years ago and am very happy with it. I have no battery troubles but mine might have more AH than yours. It will run tires off 6 cars and still not be dead. I also bought the sawzall to use in junkyards to cut bumpers off. Same battery and I hve cut as many as 8 bumpers off without battery going dead. I would buy The Craftsman again if I was looking.