DEWALT DCB203-2 20V Max Compact XR Li-Ion Compact Battery, 2-Pack

These 20V XR Li-Ion batteries provide as much as 33% longer run time than the usual 20V MAX battery packs. The three-LED gauge permits you to easily see how much charge is remaining at the battery. There is not any memory and virtually no self-discharge in this battery. A 35-minute charge time provides you with more work time and not more downtime.
Compact Xr Li-ion Pack Provides Up To 33% Longer Run Time Than Standard 20v Max Battery Packs
3-led Fuel Gauge System Allows Immediate Feedback On State Of Charge
No Memory & Virtually No Self-discharge For Maximum Productivity & Less Downtime
Compact XR Lithium Ion pack provides as much as 33% longer run-time
3-LED Fuel Gauge System
Lightweight design and quick 35 minute charge time
Compatible with all of the Line of DEWALT 20V MAX Tools