M12 12-Volt Lithium-Ion Compact Battery Pack 1.5Ah

This Milwaukee battery is 65% lighter and 50% smaller than a compact NiCd battery . yet delivers long run time and fade-free power. This REDLITHIUM battery was designed with superior pack construction . technology and performance to get optimal work per charge and work over pack life. Use this 16-watt-hour battery to power your Milwaukee M12 cordless power tools.