2Ah Battery (20V Compatible)

2Ah Battery (20V Compatible) – Keep Your Train Horn Ready to Blast Never get caught off guard with a silent horn. This compact 2Ah 20V compatible battery is the dependable backup power source your...

• Compatible with all Milwaukee M18 lithium-ion batteries
• Heavy-duty metal quad trumpets — no plastic
• Wireless remote trigger up to 160 ft
• Ships same business day from a US warehouse
• Ready out of the box — clip on a battery and blast