Milwaukee M12 RedLithium CP 1.5 Ah Lithium-Ion Compact Battery Combo Pack 2 pc

The Milwaukee M12 RedLithium batteries are the next generation in lithium-ion technology. The batteries work with all products in the M12 cordless tool system. RedLithium battery packs will provide unmatched run time, performance and durability for the professional tradesman.
Lithium-ion battery delivers long life and run time with fade-free power
Compatible chargers – M12/M18 multi voltage and All M12 chargers
Powers over 70+ M12 Tools
Lightweight over 65 percentage lighter versus compact NiCd batteries