This is a new Lenovo L21M3PE0 battery for select Flex 5-14 and Flex 5-16, and Flex 7-14 models. This L21M3PE0 battery uses the highest quality lithium cells and components that charge faster and last longer than cheaper, lower quality batteries.

This battery is compatible with the IdeaPad Flex 5 14IAU7, IdeaPad Flex 5 14ABR8, Flex 7 14IRU8 and IdeaPad Flex 5 16IAU7 models. Additional compatible models and battery part numbers are listed below.

This Lenovo L21M3PE0 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

This 3-cell lithium-polymer Lenovo L21M3PE0 battery is rated 11.5 volts and 52 Whr and will normally last 7 hours on a full charge.

You can expect about 2 hours to 4 hours of run time with this Lenovo L21M3PE0 battery when new, depending on your energy use.