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Waitley BL1850 18V 5.0Ah Replacement Battery for Makita Power Tool 5000mah BL1840 BL1860 Battery with LED Power Display 18 v 5A - AliExpress Consumer Electronics
Battery+Charger Set) BL1860B Li ion battery for Makita 18v BL1850 BL1830 + DC18RC Charger for Makita 14.4V 18V EU plug|Rechargeable Batteries| - AliExpress
Makita 18-Volt LXT Lithium-Ion High Capacity Battery Pack 5.0Ah with Fuel Gauge BL1850B