Great battery. Great service
No, they are different brands and not interchangeable.
No charger. I only needed extra batteries.
Yes, I ordered it one week and when it came in I was on my way with my project. This saves me so much time having the extra batteries around.
The 4.0 is just the amp hour. If you have a porter cable 20v max tool then yes it will work . Difference between the 1.3 and the 40 is how long the tool will run
No. 20V batteries are not compatible with the 18v PORTER-CABLE Tools
“Thank you for your recent inquiry with The Home Depot.” DD, we can sell this item to you, however there are only 2 available to be shipped to your local store or to your home. “We appreciate your business and look forward to serving you in the future.”