DEWALT 20V MAX 4 Ah Lithium Ion Battery 2 Pack (DCB204 2)

Amazon

Reliable runtime - take on tough jobs with these batteries that deliver 3ah capacity each for consistent runtime on the jobsite. State-of-charge - get quick visibility to your batteries' state-of-charge with the LED indicator to help avoid interruptions. Part of the 20V MAX* system - these batteries are compatible with 20V MAX* tools and chargers. Premium XR Lithium Ion pack provides up to 33% longer run-time 3-LED Fuel Gauge System Lightweight design with maximum run time Compatible with the entire Line of DEWALT 20V MAX Tools, Weight: 2.9 pounds, Manufacturer: DeWalt

Radwell UK

POWER TOOL BATTERY: 20.00 VOLT, LITHIUM-ION 4.00 AH CAPACITY, 1.00 HR CHARGE TIME, SERIES XR (MOQ=1, PKG QTY=2)