Amazon.com: Crivnhar 5 Pack Battery Holder for Makita 18V Battery Mounts Dock Holder Fit for BL1860 BL1850 BL1840 BL1830(w/10 Screws) : Tools & Home Improvement
Amazon.com: TURPOW 7.0Ah Replacement for Makita 18V Battery, Compatible with Makita 18 Volt Battery Lithium ion BL1815 BL1830 BL1840 BL1850 BL1860 194205-3 LXT Cordless Power Tools with 2 Packs Batteries Holder :