This is a generic, equivalent one, 100% compatible. This 10.8V 48Wh Replacement battery is designed to compatible with Lenovo Thinkpad T470 T480 T570 T580 P51s P52s.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 10.8V
* Battery Capacity: 48Wh / 4400mAh
* Chemistry: Li-ion
* Color: black
* Recharge cycles: 500
* Operation time: Around 1.5-3hours
* Certification: CE FCC RoHS
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
01AV422, 01AV423, 01AV424, 01AV425, 01AV491, 01AV492,
SB10K97579, SB10K97581, SB10K97582, SB10K97583

Compatible with the following Lenovo notebook models:
Lenovo Thinkpad T470 T480 T570 T580 P51s P52s
Warning: It doesn't fit for T470p T470s T480s laptops.
Please feel free to contact us to confirm the compatibility.

NOTE：Please check the model number before you place order! Our compatible model list is not complete,if you can not find your laptop model in it please contact us .

Package Included:
1 x 10.8V 48Wh Replacement Battery For Lenovo Thinkpad T470 T480 T570 T580 P51s P52s