Bauer Tools 1907c-b 20V Hypermax Lithium 5.0 Amp Hour High Capacity Battery

With 5.0 Ah power at your command you get 3X more runtime with less downtime between charges. This BAUER Lithium battery delivers more power and extended run time for high demand tools. The easy-view fuel gauge tells you exactly how much power remains before you need to grab another battery.