● Battery Condition :Brand New；
● Battery type :Li-ion；
● Capacity :50Wh 3290mAh；
● Voltage :15.2V；
● Support: 24 x 7 Email support, Rest assured with 30 days Refund，12 months Replacement；
● Condition: 100% New from Manufacturer, Grade A Cell

● Replacement for Part Number：
00HW028 00HW029 1AV409 01AV410 01AV438 01AV439 01AV440 01AV441 SB10F46466 SB10F46467 SB10K97566 SB10K97567 01AV458 01AV457 01AV444 01AV458 01AV473 4ICP4/48/123 4ICP4/48/125

● Compatible Models:
Lenovo ThinkPad X1 Carbon 4th Gen Series
Lenovo ThinkPad X1 Yoga 1st Gen Series
Lenovo ThinkPad X1 Yoga 2nd Gen Series
Lenovo ThinkPad X1 Carbon 2016 Series
Lenovo ThinkPad X1 Carbon X1 Yoga 2016 Series

● Not all the compatible laptop models have been listed, please open the back case of your laptop and choose the right battery model according to your laptop's origibal batte.
● Note:
1.Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number of your laptop's original battery.
2.Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.
3.Do not disassemble, crush or puncture. Do not dispose of in fire or water.
4.If you remove battery for a long time, charge more than 80% at least one time within one months.
5.Don't connect adapter for a long time while using the battery. It may damage the battery.
6.When using the battery, care should be taken to prevent exposure and moisture.