DeWalt 2-Pack 20V Max XR Lithium Ion Batteries

This set boasts 50% more power in a 25% smaller size. It delivers twice the lifespan of standard batteries and features a durable, impact-resistant base for long-lasting use. Plus, the LED fuel gauge keeps you informed and the battery works with all your existing DeWalt 20V tools and chargers. The price drops from $199 to $86.99 with free shipping for Prime members. Else, it adds $6.