Amazon
DeWALT DCB204 Number of batteries included: 1 piece. Use: electro-portable tools. Battery capacity: 4000 mAh. Battery technology: lithium-ion (Li-Ion) Battery voltage: 20 V Product colour: black. Yellow
Radwell UK
POWER TOOL BATTERY: 20V, LITHIUM-ION 4 AH, 1.16 HR CHARGE TIME, SERIES XR