Extended capacity battery pack

The Milwaukee M12B6 12V 6.0Ah Red Lithium-Ion Battery is a high-capacity, long-lasting rechargeable battery for power tools and cordless devices. It provides consistent power output while maintaining its charge capacity over time.

The Milwaukee M18 B5 is a high-performance, 18V, 5.0Ah lithium-ion battery pack designed for use with the company's cordless power tools.

The product is a pack of 5 lithium button cell batteries with model CR2016. They have a voltage of 3 volts and measurements of 20mm x 1.6mm.