HART 20V System
Battery compatibility is key and HART’s 20V system allows all your 20V batteries to work with all your 20V tools including power tools, lawn and garden and automotive. Our Lithium-Ion batteries are fade free so their power won’t fade during use. They’re compact and lightweight for user comfort. Check out our full and ever-expanding lineup of 20V tools to get your collection started.
- 4.0Ah 20V Lithium-Ion Battery