01Av427 01Av425 Sb10K97584 T470 T480 61++ Laptop Battery For Lenovo Thinkpad T470 T480 P51S P52S T570 T580 A475 A485 Tp25 Series All-in-One Computers 2 density reduces light by

2 density reduces light by 4 stops

So You Don'T Have To Worry About Finding A 'Wall Outlet' At A Suitable Distance

comparable usage time to alkaline D batteries

* **Infrared Filtering:** Blocks UV and visible light

Which Solves The Trouble Of The Host Computer Because Of Insufficient Power Sockets

01Av427 01Av425 Sb10K97584 T470 T480 61++ Laptop Battery For Lenovo Thinkpad T470 T480 P51S P52S T570 T580 A475 A485 Tp25 Series All-in-One Computers 2 density reduces light byCompatible Part Numbers: 61++ 01Av427 Sb10K97584 4X50M08812 01Av428 01Av492 Sb10K97585 Compatible Models (Use ''Ctrl+F'' To Find Your Model Quickly) For Lenovo Thinkpad T470 Series For Lenovo Thinkpad T570 Series For Lenovo Thinkpad A475 Series For Lenovo Thinkpad A485 Series For Lenovo Thinkpad T480 Series For Lenovo Thinkpad T580 Series For Lenovo Thinkpad P51S Series For Lenovo Thinkpad P52S Series For Lenovo Thinkpad Tp25 (Anniversary Edition 25)