<b><1>.Type:</b> Plug & Play Rechargeable Li-ion Battery <br> <b><2>.Model:</b> 01AV423 <br> <b><3>.Voltage:</b> 11.4V <br> <b><4>.Capatity:</b> 24Wh 2100mAh <br> <b><5>.Interface: </b> Refer to the picture! Please check it!<br> <b><6>.Color: </b> Black <br> <b><7>.Warranty: </b>1 year warranty , 30 days' money back guarantee !<br><br> <b><8>.Replacement for Part Number: </b><br> 61 01AV423 4X50M08810 01AV422 SB10K97579 SB10K97580 01AV424 SB10K97581 01AV452 SB10K97597 01AV490<br><br> <b><9>.Compatible Models</b><br> <b>Fit for</b> Lenovo ThinkPad T470 Series<br> <b>Fit for</b> Lenovo ThinkPad T570 Series<br> <b>Fit for</b> Lenovo ThinkPad A475 Series<br> <b>Fit for</b> Lenovo ThinkPad A485 Series<br> <b>Fit for</b> Lenovo ThinkPad T480 Series<br> <b>Fit for</b> Lenovo ThinkPad T580 Series<br> <b>Fit for</b> Lenovo ThinkPad P51S Series<br> <b>Fit for</b> Lenovo ThinkPad P52S Series<br> <b>Fit for</b> Lenovo ThinkPad TP25 Series<br><br> <b>Note, this battery will NOT fit for T460S T470S T480S series laptop</b><br><br> <b><10>.Package included:</b><br> 1X 01AV423 Battery. <br><br> <b><11>.Note:</b><br> 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.<br> 2.Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.<br> 3.Do not disassemble, crush or puncture. Do not dispose of in fire or water.<br> 4.If you remove battery for a long time, charge more than 80% at least one time within one months.<br> 5.Don't connect adapter for a long time while using the battery. It may damage the battery.<br> 6.When using the battery, care should be taken to prevent exposure and moisture.<br>