Evolution R18BAT-Li EXT 18v Li-ion Batteries provide outstanding run time with all EXT 18V cordless tools. Keep Cool battery technology actively manages the battery temperature, keeping cells cool so they do not overheat, giving you more power, longer runtime and extended battery life.

This Evolution R18BAT-Li2 EXT Battery has the following specification:

Amperage: 2.0Ah
Voltage: 18V
Chemistry: Li-ion
Number of Cells: 5
Weight: 440g
Charge Time: 30 min.