Amazon.com: 2Pack 6000mAh Replacement for Makita 18V Battery and a Power Inverter Compatible with Makita 18V Battery Turn to 110V/150W Power Station (Include Power Inverter & 2Pack Battery) : Tools & Home
Makita BL1850B-LX5 5-Pack 18V 5.0Ah Li-ion Cordless Battery with Gauge
Makita 18V LXT Lithium-Ion High Capacity Battery Pack 4.0Ah and Charger Starter Kit with bonus 18V LXT Grass Shear BL1840BDC1-XMU4 - The Home Depot