Lenovo L17L3P54 42Wh Battery
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  • Lenovo L17L3P54 42Wh Battery
  • Lenovo L17L3P54 42Wh Battery

Lenovo L17L3P54 42Wh Battery

$77.00
✅ Built-in protection: overcharge, over-discharge, short circuit, overcurrent & temperature safety.
🔋 Reliable power for work, study, or travel.
🚚 Free Shipping | 🛠️ Installation tools included
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Lenovo L17L3P54 42Wh Battery

Lenovo L17L3P54 42Wh Battery

$77.00
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  Free Shipping on All Orders

Enjoy free shipping on every order, and we ship within 1 business day.

  30-Day Return Period

Not satisfied or not the right fit? Return within 30 days. All products include a 1-year warranty.

Product Information
  • Item Condition: New
  • Color: Black
  • Capacity:3685mAh/42Wh
  • Output Voltage (Volts):11.4 Volts
  • Number of Cells:4 Cells
  • Package included:1 x Battery for Lenovo
  • Warranty: 12 Months / 30-Day Return
  • Compatible part number (not all): Lenovo 01AV487 5B10W13886 Lenovo 5B10W13891 L17L3P54 01AV486 Lenovo L17M3P56 L17L3P56 Lenovo SB10K97630 SB10T83134 Lenovo SB10K97631 SB10T83129 ...
  • This battery is designed to fit a wide range of models, including but not limited to list below: Lenovo ThinkPad 11e 5th Gen 20LQ Lenovo ThinkPad 11e 5th Gen 20LR Lenovo ThinkPad Yoga 11e (5th Gen) 20LN Lenovo ThinkPad Yoga 11e (5th Gen) Lenovo ThinkPad Yoga 11e 20LM Lenovo Thinkpad Yoga 11e 20LN Lenovo ThinkPad Yoga 11e 5th Gen 20LM
Battery-UP-Lenovo-L17L3P54-42Wh
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FAQ — Lenovo L17L3P54 42Wh Battery

If your laptop shows multiple issues below, your battery may be failing. Tick the boxes that match your experience:













Yes — most likely. For 100% certainty, check either your laptop model or your original battery part number.

Free Compatibility Check: At checkout, add your model or part number in the order notes (or email us after ordering). We’ll verify before shipping. If something doesn’t match, we’ll correct the order so you get the right battery the first time.

  • On the laptop: Label/sticker on the underside or side (look for “Model”, “P/N”).
  • On the battery: Printed part number on the battery label (if removable).
  • Windows: Win + R → msinfo32 to see “System Model”.
  • Windows: Ctrl + F
  • macOS: ⌘ + F
  • iOS Safari: Share → “Find on Page”
  • Android: Menu → “Find in Page”

30-day easy returns and a 12-month warranty against defects.

Free shipping on all orders. Tracking provided once dispatched.

Typical install takes 15–25 minutes. A basic tool kit is included. Power off, unplug the charger, and handle the battery by the edges only.

We accept major credit cards and PayPal via secure checkout.

Not always. Fast draining can be caused by background apps, settings, or an old battery. If your battery lasts less than 30–60 minutes unplugged, it’s usually time to replace it.

Yes, in most cases. This is a common sign of a worn-out battery. A new compatible battery should restore normal portable use.

Many laptops limit charging to 80–95% to extend battery life. If it’s stuck much lower, the battery may be failing and should be replaced.

Check seating and contacts first. If the issue continues, the battery is likely faulty and replacing it will usually solve the problem.

Yes, but long-term constant charging can reduce battery lifespan. Unplug and run on battery once or twice a week to keep it healthy.

Most laptop batteries last about 2–4 years or 300–500 charge cycles, depending on usage and care.

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