Milwaukee M12 12-Volt Lithium-Ion Compact and Extended Capacity Battery Combo with Four 2.0 Ah and Four 4.0 Ah Batteries

The Milwaukee M12 REDLITHIUM CP 2.0 & XC 4.0 batteries deliver up to two times more runtime, 20% more power and two times more recharges than standard lithium-ion batteries. The rechargeable battery also delivers 2.0 Ah of runtime. The extended-capacity battery delivers 4 Ah (48-watt-hour) of run time, even in sub-zero temperatures. The lithium-ion battery pack features superior pack construction, electronics and performance to provide more work per charge. Each battery pack is durably built for heavy-du...