The BL1890 is a high-capacity 18V LXT battery with the capacity of a 9.0Ah. By adding the high power battery to the 18V battery line up this contributes to longer runtimes for cordless products. These batteries cannot be used with certain machine models: DSP600 / DSP601 / DSS 611 / DRC200 / DRC300 Nominal Battery Voltage 18v Energy Capacity 162 Wh Weight 0.97kg