Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BTW450 Power Tool, (Li-ion, 18V, 7500mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement
Makita btw450 Parts - 18V LXT Lithium-Ion 1/2 Cordless Impact Wrench - Makita Impact Wrench Parts - Makita Parts - Tool Parts
Makita XWT08 vs. Makita BTW450 vs. Ingersoll Rand IR2131A Impact Wrench on 150ft./lb Lug Nuts - YouTube
Makita BTW450 18V LXT® Lithium-Ion Cordless 1/2" High Torque Impact Wrench Kit - Power Impact Wrenches - Amazon.com