Answer:
The answer is "Red- Lithium and Green- Copper".
Step-by-step explanation:
The RedLithium is using in the batterie, which substituted the M12 and M18 lithium-ion packs as were first introduced in 2010. Milwaukee RedLithium power generation, in a nutshell, combines electronic systems, temperature resilience, or control that produce reliable, consistent electricity. This device outlasts all the other skilled battery cells, thinks faster, and works harder.
Its greenish light is a natural hue of a patina that forms over the surface layer; the patina covers its copper and produces a beautiful bluish-green facade shown on many copper rooftops or structures.