This brand new Apple PowerBook G4 12 inch replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original Apple PowerBook G4 12 inch battery specifications and is individually tested and backed by a 2 Year warranty.
You can expect about 3 hours to 5 hours of run time with this Apple PowerBook G4 12 inch computer battery when new, depending on your energy use. Like all Li-ion primary batteries, your run time will decline over time. This battery replaces the Apple PowerBook G4 12 inch series laptop batteries.