Stop in for a cup of coffee

Yep. I have a bunch of batteries. I got it to grease the wet bolts on my 5th wheel suspension...
The cordless I had at the rock farm wouldn't pick up the new tube from just the spring pressure from the plunger. There was a little 1/8" pipe plug that had to removed to bleed the air while pushing the plunger. Just in case, that happens there.