Makita BL1815-2 18-Volt 1-1/2 Ah Compact Lithium-Ion Battery, 2-Pack (Discontinued by Manufacturer) - Power Drill Accessories - Amazon.com
Xewsqmlo 2.0Ah Battery Dual Port Charger 50/60Hz 18-14V for Makita BL1415 BL1420 BL1815 - Walmart.com
Flashlight 18v Flashlight | Makita 18v Light | Lamp Flashlight | Makita 18v Led - 12w Led - Aliexpress
Amazon.com: TURPOW 7.0Ah Replacement for Makita 18 Volt Battery BL1815 BL1830 BL1840 BL1850 BL1860 194205-3 LXT-400 for Makita 18Volt Batteries LXT Lithium ion Cordless Power Tools with 2 Packs Wall Mount Holder :
First Choice Parts BL1815 Makita 18V 3.5Ah LXT Lithium-Ion BL1830 BL1850 BL1860 tool Battery - 2 PACK
Makita USA - Product Details -BL1815
Makita 18V BL1815/20/30 Tools Adapter For Dewalt 20V Li-Ion Battery-Adapter Only | eBay