Milwaukee M12 REDLITHIUM Battery Pack, Compact, Lithium-Ion Battery, 3 Ah Battery, 12 VDC Charge, For Use With: M12 12 V Cordless Tools, 1.9 in L x 1.2 in W x 3.4 in H Dimensions

ITEM FEATURES:

• REDLINK intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger
• Best in class construction offers long lasting performance and durability
• All-weather performance delivers fade-free power in extreme jobsite conditions
• Versatility - powers 70+ Milwaukee M12 cordless solutions
• Lightweight over 65% lighter compacting NiCd batteries
• Delivers up to 3X more runtime, 20% more power and 2X more life than standard lithium-ion batteries
• Performs in climates below 0 deg F/-18 deg C