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Rectangular black lithium-ion laptop battery with label showing 11.25V 42Wh

PISKEKAT

PISKEKAT 20GC 11.25V 42Wh laptop battery

SKU CH-GQ6X-4G0Q1 MPN 20GC

A 11.25 V, 42 Wh lithium-ion replacement battery for third-generation Lenovo ThinkPad Yoga 11E and Chromebook models 20GA, 20GB, 20GC and 20GE

  • Battery TypeLaptop Batteries
  • Designed for 3rd-generation Lenovo ThinkPad Yoga 11E and Chromebook models
  • Li-ion chemistry delivers 11.25V and 42Wh capacity for reliable runtime
  • Replaces original part numbers 00HW044 00HW043 SB10J78992 SB10J78991 00HW042 SB10J78990
  • Brand-new condition ensures full performance from first charge
  • Black finish matches the original laptop aesthetics

Precise Fit for 3rd Gen Yoga 11E

This replacement battery is built for the third-generation Lenovo ThinkPad Yoga 11E series and matching Chromebook variants such as the 20GA and 20GC models. It matches the original 00HW044 and SB10J78992 part numbers. Buyers with first- or second-generation units cannot use this pack.

Li-ion Pack with Black Finish

The unit uses a lithium-ion cell rated at 11.25V and 42Wh, delivering 3735mAh of capacity in a black housing. It slides into the existing battery bay using the factory connector layout, so no adapter cables or soldering are required during installation.

Steady Output for Daily Use

At 11.25V the pack supplies consistent voltage for typical classroom or office workloads without excessive heat buildup. The lithium-ion chemistry maintains low self-discharge when the notebook is stored between sessions.

Highlights

  • Designed for 3rd-generation Lenovo ThinkPad Yoga 11E and Chromebook models
  • Li-ion chemistry delivers 11.25V and 42Wh capacity for reliable runtime
  • Replaces original part numbers 00HW044 00HW043 SB10J78992 SB10J78991 00HW042 SB10J78990
  • Brand-new condition ensures full performance from first charge
  • Black finish matches the original laptop aesthetics

Specifications

Battery TypeLaptop Batteries

Questions about this item

What voltage and capacity does the 00HW044 battery deliver?

The 00HW044 battery provides 11.25V and 42Wh, which equals 3735mAh of capacity.

Which Lenovo part numbers must match the original battery for this replacement to fit?

Compatible part numbers are 00HW044, SB10J78992, 00HW043, SB10J78991, 00HW042 and SB10J78990.

What step do installers often miss when swapping this battery in a ThinkPad Yoga 11E 3rd Gen?

Many forget to verify the exact battery model printed on the original unit before ordering, because the 20GC/20GE Chromebook uses three mutually incompatible batteries.

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