JFQWLE Adapter for Makita 18V Battery to for Roybi 18V Battery, Compatible with Makita 18V BL1860B BL1850 BL1830 BL1815 LXT Battery Use for Ryobi 18 Volt One+ Lithium-Ion Cordless Tool - Yahoo
Makita USA - Product Details -BL1815
2Pack For Makita 3.0Ah BL1815-N LXT 18V 18 Volt Lithium-Ion Battery BL1830 TOOLS | eBay
Makita BL1815-2 18-Volt 1-1/2 Ah Compact Lithium-Ion Battery, 2-Pack (Discontinued by Manufacturer) - Power Drill Accessories - Amazon.com