2Ah Battery (20V Compatible)

2Ah Battery (20V Compatible) – Keep Your Train Horn Running Strong Never let a dead battery silence your horn. The 2Ah 20V Compatible Battery is a reliable backup power source designed to keep you...

• 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