Milwaukee Battery Pack Slide 14.4 V 2.4 Ah Ni-Cad ClamshellChoose the best power source for with 14. 4 volt Milwaukee cordless Battery Pack. With a 2. 4 amp hour capacity, the 14. 4 volt slide on style battery provides power for longer runtimes, so you have less interruption on the job. There is no memory effect, so the full NiCad battery capacity is always available. The reinforced nylon housing gives Milwaukee rechargeable battery stronger durability, and with 60 hr charging, you can work without