This is a brand new 6 cell Lenovo Z380 Z480 Z485 Z580 Z585 premium grade replacement battery. This battery provides 50% more capacity than the original 4 cell battery. The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries.

Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Lenovo Z380 Z480 Z485 Z580 Z585 notebook computer.

The Z380 battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 hours to 4 hours of run time with this computer battery when new, depending on your energy use. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.

This battery replaces the Lenovo Z380 Z480 Z485 Z580 Z585 battery