This brand new Apple MacBook replacement laptop battery features lithium-polymer cells. Li-polymer battery technology provides longer run times with less weight. In
addition, Li-polymer batteries are not subject to the memory effect common with older battery technology. The installation of this battery does require that you disassemble the battery housing compartment of your laptop with tools that are provided with the battery. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty.
You can expect about 5 hours of run time with this computer battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5800 mAh. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.
Like all Li-ion primary batteries, your run time will decline over time.
This battery replaces the Apple MacBook Air 13 inch series laptop batteries.