2-Pack Dewalt 20V MAX 5.0Ah Lithium Ion Battery
This lithium Ion pack that provides up to 60% more capacity than a standard 20V MAX battery pack. It has a lightweight and compact design that weighs only 1.4 lbs, allowing the user maximum run-time in a lightweight battery. The price drops from $239 to just $116.99. Shipping is free with Amazon Prime or is otherwise a flat $6 per order.