Genuine L20D4P75 / L20M4P75 Laptop Battery Replacement for Lenovo ThinkPad P1 & X1 Extreme Series
This Genuine L20D4P75 / L20M4P75 Laptop Battery, designed specifically for Lenovo ThinkPad P1 Gen 4, Gen 5, Gen 6 and ThinkPad X1 Extreme Gen 4 & Gen 5. Built with high-quality lithium-ion cells, this battery delivers stable power, extended runtime, and long-lasting reliability—making it the ideal replacement for professionals who demand uninterrupted productivity.
With a large 90.1Wh capacity and 15.52V output, this high-performance ThinkPad battery ensures efficient power delivery for intensive tasks such as CAD design, programming, video editing, and business travel. Whether you’re replacing an aging battery or keeping a spare on hand, this is a cost-effective and dependable solution that meets original factory specifications.
Key Specifications
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Battery Model: L20D4P75 / L20M4P75
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Battery Type: Rechargeable Li-ion Battery
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Voltage: 15.52V
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Capacity: 90.1Wh
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Cell Configuration: Premium Grade Li-ion Cells (4-cell design)
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Condition: Brand New, Genuine Replacement
Compatible Models
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Lenovo ThinkPad P1 Gen 4
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Lenovo ThinkPad P1 Gen 5
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Lenovo ThinkPad P1 Gen 6
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Lenovo ThinkPad X1 Extreme Gen 4
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Lenovo ThinkPad X1 Extreme Gen 5
(Please confirm your original battery model before purchase.)
Why Choose This L20D4P75 / L20M4P75 Battery?
If your ThinkPad P1 or X1 Extreme no longer holds a charge or drains too quickly, replacing the battery is the smartest upgrade. This genuine Lenovo-compatible battery replacement restores your laptop’s original battery life without the high cost of a new device. It’s a reliable, safe, and economical choice trusted by professionals worldwide.
Order now to bring your Lenovo ThinkPad workstation back to peak performance with confidence.
Specification
Battery Model: L20D4P75
Capacity: 90Wh 5815mAh 4-Cell
Voltage: 15.48V
Battery Type: Li-ion
Condition: Brand New Color: Black
Replace Part Number:
L20D4P75 SB11B79216 5B11B79218 SM11E25312 5M11E25314 5M11L99161 SB11K07735 5B11K07737
L20M4P75 SB11B79215 5B11B79217 SM11E25311 5M11E25313 5M11L99160 SB11K07734 5B11K07736
Compatible Laptop Models: (use “Ctrl+F” to find your model quickly)
for Lenovo ThinkPad P1 Gen 4 (Type 20Y3, 20Y4) Series
for Lenovo ThinkPad P1 Gen 5 (Type 21DC, 21DD) Series
for Lenovo ThinkPad P1 Gen 6 (Type 21FV, 21FW) Series
for Lenovo ThinkPad X1 Extreme 4th Gen (Type 20Y5,20Y6) Series
for Lenovo ThinkPad X1 Extreme Gen 5 (Type 21DE, 21DF) Series
Notice needing attention:
Not all compatible laptop models are listed or included here.
You can open the back of your laptop to check the original battery model number.
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