Amazon.com: 2 Packs Replace for Makita 18V Battery 6.0Ah, Replacement Makita 18 Volt BL1860B Batteries BL1820B 1830B 1840B 1850B, Compatible with Makita 18v Tools, Fit with Original Makita 18v Battery Charger :
Amazon.com: QINIZX Battery Adapter for Makita 18 Volt NiCad & NiMh Cordless Power Tools, Convert Makita BL1830B BL1850 BL1860 BL1840B 18V Lithium-Ion Battery to Makita 18V Ni-Cd/Ni-Mh Battery Converter : Tools &
Amazon.com: Cordless Mini Chainsaw for Makita 18V Battery, 6 Inch Battery Powered Pruning Saw with Security Lock, Replacement Chain for Tree Trimming | Wood Cutting | Home Renovation(Only Tool, No Battery) :