Built for DIYers who always think ahead, the V20 3Ah Advanced Battery Starter Kit includes a V20 3Ah Advanced Battery and a V20 Charger. When your battery is designed to let you cut fast, drill fast, and work fast you have a true project powerhouse. Engineered with state-of-the-art tabless cell technology, this innovative battery is built to run cooler giving you up to 96 percent more power and up to 50 percent more runtime. Compatible with existing CRAFTSMAN V20 tools, chargers, and outdoor equipment the V20 3Ah Advanced Battery Starter Kit helps to keep you and your projects on track.