Lithium-ion provides up to 50% longer run-time than 18-volt NiCd batteries.Superior cold weather operation allows near full run-time performance down to -4 degress Farenheit14.4-volt NiCd battery weight with 18-volt powerV-technology batteries provide fade-free power until the end of discharge5-year/2000-charge warranty; compatible with all Milwaukee 18- to 28-volt batteries
48-11-1830 V18 Battery