Specification: Battery type: Li-ion Voltage: 10.8V/11.4V Capacity: 24Wh /48Wh /72Wh Cells: 3 /6 Cell Recharge cycles: 500 Operation time: Around 1-2.5hours NOTE: this battery will NOT fit for the T460S T470S T480S or T470P and T570p laptop Replacement for Part Number: 01AV422 01AV423 01AV424 01AV425 01AV426 01AV427 01AV428 01AV452 01AV490 01AV491 01AV492 SB10K97579 SB10K97580 SB10K97581 SB10K97584 SB10K97585 SB10K97597 SB10K97661 4X50M08810 4X50M0881 4X50M08812 Compatible Models: For Lenovo ThinkPad T470 T570 T480 T580 A475 A485 P51S P52S TP25 Series.
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