Amazon.com: Replacement for Makita BTW251Z Battery with USB Power Source & Multiple USB Cable - Compatible with Makita 18V Lithium-Ion Power Tool Battery (1500mAh, Lithium-Ion) : Tools & Home Improvement
Makita BTW251 Parts Diagrams
Makita BTW251Z 18V LXT Lithium Ion Cordless 1 2in Impact Wrench Tool Only Tiger Supplies