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Makita BL1815-2 18-Volt 1-1/2 Ah Compact Lithium-Ion Battery, 2-Pack (Discontinued by Manufacturer) - Power Drill Accessories - Amazon.com
Amazon.com : Powtree BL1815 18V 3.0Ah LXT Lithium-ion Replacement Battery for Makita BL1815 BL1830 BL1860 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 BL1860B Cordless Power Tools Series : Tools & Home Improvement
Amazon.com: VANON 2Pack 3000mAh 18V BL1815 Replace for Makita Lithium ion Battery BL1830B BL1850B BL1860B BL1840 BL1845 BL1820 LXT400 194204-5 : Tools & Home Improvement