BATTERY 20 V 4.0 AH

Battery Voltage : 20V
Battery Capacity : 4.0 Ah
Dimension(L, W, H) : 12.5 X 8.5 X 7 mm
Weight : 0.6 kg
Compatible For : All Tekiro Battery 20 V XV Series

XV stands for eXtra Volt, it means the XV is category of the Tekiro Cordless which have voltage 20V