Dewalt DC9180 18 Volt Lithium-Ion Battery

* Compatible with DEWALT® 18 Volt tools
XRP™L Li-Ion extended run-time battery provides long run-time & battery life
Lightweight design- 1.5 lbs; same weight as an 12V NiCd battery
No memory and virtually no self-discharge for maximum productivity and less downtime
Requires XRP™L Li-Ion compatible charger (DC9310, DC9320 or DC9319)