M12™ REDLITHIUM™ XC 4.0Ah Extended Capacity Battery Pack Home Safety & Security Chuck: 1/2” (13mm) Metal

Chuck: 1/2” (13mm) Metal

High efficiency stainless steel heat reflector

Pure spun-polypropylene fiber construction

Fits all Sawzall and Hackzall reciprocating saws

Turn button on interior knob

M12™ REDLITHIUM™ XC 4.0Ah Extended Capacity Battery Pack Home Safety & Security Chuck: 1/2” (13mm) MetalDelivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium ion batteries. The M12 REDLITHIUM XC 4. 0 extended capacity battery pack features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. It offers 4. 0 amp hours of runtime. With Milwaukee durability built into each pack, this battery runs cooler and performs in