Specification: Bottom of converter: Compatible with for Makita BL series 18V Li-ion battery; Top of the converter: Compatible with for Bosch BAT series 18V lithium battery power tools; For Bosch power tools must be compatible with BAT622; BAT609; BAT618G; BAT609G; BAT618; 2 607 336 170; 2 607 336 092; Li-ion battery model compatible Bottom of converter Suitable for Makita battery models: BL1815 BL1815B BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B BL1845 BL1890 BL1890B, 18V lithium battery... Convert for Makita 18V lithium battery to for Bosch 18V lithium battery tool The 18V lithium battery shares the battery with the for Bosch 18V lithium battery tool. Support for Makita 18V lithium battery and for Bosch shared charger through this converter Compatible for Bosch charger models: AL 1814CV; AL 1820CV; AL 1860CV; GAL 1880CV; GAL 18V-20; GAL 18V-40 The package includes 1 pc of battery adapter NOTE: The actual color and shape of the item may look slightly different from the images due to technical improvement and manufacturing variation or the color difference of the computer screen. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.