cpooutlets.com have the Milwaukee battery kit with 2 batteries (2.0ah) charger and travel bag for 39.99,
https://www.cpooutlets.
they also have a battery kit with 1 2.0ah battery, 1 xc4.0ah battery, charger and bag for 59.99
https://www.cpooutlets.
free shipping on orders over $49, great price considering the battery itself usually cost from 25 to 50 each at other retailers.