This is a new Lenovo 5B10W13927 Battery. This 5B10W13927 Battery is compatible with the ThinkPad X13 Yoga Gen 1 and ThinkPad X390 models. Additional compatible models are listed below.
Note: This 5B10W13927 battery is NOT COMPATIBLE with the Lenovo ThinkPad X1 Yoga 3rd Gen model. Here you can find the ThinkPad X1 Yoga 3rd Gen battery.
This Lenovo 5B10W13927 Battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.
This Lenovo 5B10W13927 battery is rated 11.5 volts and 49 Whr and will normally last 7 hours on a full charge.