Compatible with the following models: Lenovo Batteries > Lenovo ThinkPad Edge Series > ThinkPad Edge E435 Lenovo Batteries > Lenovo ThinkPad Edge Series > ThinkPad Edge E535 Lenovo Batteries > Lenovo ThinkPad Edge Series > ThinkPad Edge E431 Lenovo Batteries > Lenovo ThinkPad Edge Series > ThinkPad Edge E531 |