Powerful lithium-ion battery with 3-stage status indicator
Cell Balancing � longer battery operating time, increased battery life
Longer operating time and battery life thanks to evenly stressed cells
Maximizing charging potential
Compatible with all products in the "X 20V Team" series
Type: lithium-ion
Rated voltage: 20 V
Capacity: 4Ah
Size: 12.6 x 7.1 x 8.4cm