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Makita 18 Volt LXT Lithium-Ion 3.0 Ah Tool Battery - Power Townsend Company
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Bonacell 6.0Ah Replacement Battery with 14.4V-18V Charger for Makita 18V Battery with LED Indicator Compatible with Makita BL1860B BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1815 - Walmart.com
Makita USA - Product Details -BL1830B
For Makita 18v Original Replacement Battery 3.0AH BL1850B BL1860B BL1830B LXT BL1815 BL1840 LXT400 194204-5 Power tools battery - AliExpress