Bottom of the converter: compatible with Makita BL series 18V lithium ion battery; Converter top: compatible with Dewalt 18V nickel electric power tools; for Dewalt 18V nickel electric power tools must be compatible with 18V, Ni-Cd/Ni-MH DC9096 DE9095 DE9096 DE9098 DW9095 DW9096 DW9098 DE9503 models Bottom of the converter Applicable Makita battery model: BL1815 BL1815B BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B BL1845 BL1890 BL1890B, 18V lithium battery Convert to Dewalt battery model: Dewalt 18V NI-CD/NI-MH battery, Dewalt 18V XRP DC9096 DE9039 DE9095 DE9096 DE9098 DW9095 DW9096 DW9098 DE9503 Package included: 1 * Battery Adapter（battery not include） Note: This converter does not support for Makita 18V lithium battery and for Dewalt shared charger!