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Black rectangular lithium-ion laptop battery, 72Wh 11.1V, 6 cells

No Sew

No Sew 01AV425 72Wh 11.1V Laptop Battery

SKU CH-BYF4-EFSK7

72 Wh lithium-ion battery powers compatible Lenovo ThinkPad models with 11.1 V output and up to 500 recharge cycles

  • ColorBlack
  • Battery TypeLithium-Ion
  • Battery Voltage11.1V
  • AC Adapter Voltage11.1 volts
  • Featureslithium_ion, Rechargeable, 11.1 volts, 72 watt_hours, Laptop
  • FunctionLaptop
  • 72Wh capacity extends runtime for ThinkPad T470 T480 T570 T580 series
  • 1V lithium-ion chemistry matches original voltage for stable performance
  • 6-cell design delivers reliable power with overcurrent and temperature protection
  • Fire-retardant casing adds safety during daily use and charging
  • Replaces part numbers 01AV422 01AV423 01AV424 01AV425 01AV427 01AV428 01AV490 4X50M08812

Compatible ThinkPad Models

This 72Wh lithium-ion battery fits Lenovo ThinkPad T470 T480 T570 T580 A475 A485 TP25 P51S P52S series. It operates at 11.1V with six cells and replaces part numbers including 01AV422 01AV423 01AV424 01AV425 01AV427 01AV428 01AV452 01AV490 01AV492 and 4X50M08812. Overcurrent overcharge overdischarge and temperature protection are built in.

Excluded ThinkPad Models

Buyers with T460S T470S T480S P51 T470P or T570P laptops cannot use this battery. It also does not suit any model outside the listed ThinkPad series or any device requiring a different voltage or connector.

Safety Features and Cycle Life

The fire-retardant casing and overload protection guard the laptop and user during charging. The pack is rated for up to 500 recharge cycles and meets OEM specifications for the compatible ThinkPad models. No additional accessories or software are included.

Highlights

  • 72Wh capacity extends runtime for ThinkPad T470 T480 T570 T580 series
  • 1V lithium-ion chemistry matches original voltage for stable performance
  • 6-cell design delivers reliable power with overcurrent and temperature protection
  • Fire-retardant casing adds safety during daily use and charging
  • Replaces part numbers 01AV422 01AV423 01AV424 01AV425 01AV427 01AV428 01AV490 4X50M08812

Specifications

Brandhec
Model01AV425
Part Number01AV425
ColorBlack
Battery TypeLithium-Ion
Battery Voltage11.1V
AC Adapter Voltage11.1 volts
Featureslithium_ion, Rechargeable, 11.1 volts, 72 watt_hours, Laptop
FunctionLaptop
Weight0.5 pounds

Questions about this item

Which ThinkPad models will the 01AV425 72Wh battery fit without modification?

It fits ThinkPad T470, T480, T570, T580, A475, A485, TP25, P51S and P52S. It does not fit T460S, T470S, T480S, P51, T470P or T570P.

Can I keep my existing 11.1V AC adapter when installing this 01AV425 battery?

Yes, the battery operates at 11.1V, matching the adapter voltage listed for compatible ThinkPad models.

How do I verify the 01AV425 battery is charging correctly after installation?

The ThinkPad power manager will show the 72Wh capacity and report charging cycles; the battery includes overcurrent, overcharge, overdischarge and temperature protection that operate automatically.

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