DeWalt DCB200-2 Lithium Ion Battery Pack

20V Max 3.0 Ah Li-Ion Battery Pack.
Specifications:
Battery Rating: 20 Volt Max / 3.0 Ah
Features:
3.0 Ah extended run-time battery provides long run-time & battery life.
No memory and virtually no self-discharge for maximum productivity and less downtime.
Weighs 1.42 lbs allowing user maximum runtime and a lightweight battery.
Standard Equipment:
Two 20V Max Li-Ion Battery Packs
Optional Accessories:
DCB101 20V Max Battery Charger.