Amazon.com: Synergy Digital Power Tool Battery, Works with Makita TD146DRFXW Power Tool, (Li-Ion, 18V, 6000 mAh) Ultra High Capacity Battery : Tools & Home Improvement
Amazon.com : Makita GUX01ZX1 40V max XGT® Brushless Cordless Couple Shaft Power Head with 17" String Trimmer Attachment, Tool Only : Patio, Lawn & Garden