Amazon.com: USB Power Source Addon with Multi USB Cable for Makita BTD140Z, Makita BHP453, Makita BST221Z, Makita BHP453SHE - Phone & USB Devices Charger Accessory for Makita 18V Lithium-Ion Power Tool :
Amazon.com: AYTXTG 4 Pack 6.0Ah BL1860B Replacement Makita 18v Battery,Replace for Makita 18 Volt LXT Battery BL1860B BL1850B BL1840B BL1830B BL1815B LXT-400 : Tools & Home Improvement
Amazon.com: USB Power Source Addon for Makita BTD140Z, Makita BHP453, Makita BST221Z, Makita BHP453SHE, Makita BCS550Z, Makita BHP454Z - Phone & USB Devices Charger Accessory for Makita 18V Lithium-Ion Power Tool :
Amazon.com: Synergy Digital Power Tool Battery, Works with Makita BHP453 Power Tool, (Li-Ion, 18V, 6000 mAh) Ultra High Capacity Battery : Tools & Home Improvement
Amazon.com: APTOOLER 2 Pack 6.0Ah BL1860B Battery with DC18RC Charger Compatible with Makita 18V Battery BL1860 BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1815B LXT400 18-Volt Power Tools Batteries : Tools & Home