What kind of battery does the Lenovo T490s use?
New Genuine Lenovo ThinkPad T490S T495S Battery 57WH
Batteries
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Open Feb 04, 2026 - 11:26 AM
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Feb 04, 2026 - 11:26 AM
The Lenovo ThinkPad T490s uses an internal, rechargeable 4-cell lithium-polymer battery. The typical battery capacity is 57Wh (watt-hours). This battery is not user-removable and is designed to provide long battery life for the laptop.
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