Lenovo L21D3PF0 42Wh Battery
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  • Lenovo L21D3PF0 42Wh Battery
  • Lenovo L21D3PF0 42Wh Battery
  • Lenovo L21D3PF0 42Wh Battery

Lenovo L21D3PF0 42Wh Battery

$92.00
✅ 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 L21D3PF0 42Wh Battery

Lenovo L21D3PF0 42Wh Battery

$92.00
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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:3735mAh/42Wh
  • Output Voltage (Volts):11.25 Volts
  • Number of Cells:3 Cells
  • Package included:1 x Battery for Lenovo
  • Warranty: 12 Months / 30-Day Return
  • Compatible part number (not all): Lenovo L21C3PF0 L21M3PF0 Lenovo L21D3PF0 L21L3PF0 Lenovo L21M3PF1 SB11D70892 Lenovo L21MPF1 Lenovo SB11D70893 SB11D96114 Lenovo SB11D70894 SB11E24663 Lenovo 5B11D70891 SB11N51754 Lenovo 5B11D70895 Lenovo 5B11D70896 MPPLEN071S1N Lenovo 5B11N51724 5B11D96113 Lenovo 5B11N51728 Lenovo 5B11N51734 5B11E24662 Lenovo 5B11N51759 5B11N51739 ...
  • This battery is designed to fit a wide range of models, including but not limited to list below: Lenovo IdeaPad 1 14ADA7 82R0 Lenovo IdeaPad 1 14ALC7 82R3 Lenovo IdeaPad 1 14AMN7 82VF Lenovo IdeaPad 1 14IAU7 82QC Lenovo IdeaPad 1 14IAU7 83AF Lenovo IdeaPad 1 14IGL7 82V6 Lenovo IdeaPad 1 14IGL7 82V6 Lenovo IdeaPad 1 14IJL7 82LV Lenovo IdeaPad 1 15ADA7 82R1 Lenovo IdeaPad 1 15ADA7 82U4 Lenovo IdeaPad 1 15ALC7 82R4 Lenovo IdeaPad 1 15AMN7 82VG Lenovo IdeaPad 1 15AMN7 82X5 Lenovo IdeaPad 1 15IAU7 82QD Lenovo IdeaPad 1 15IAU7 82VY Lenovo IdeaPad 1 15IGL7 82V7 Lenovo IdeaPad 1 15IGL7 82VX Lenovo IdeaPad 1 15IJL7 82LX Lenovo IdeaPad 1 15IJL7 82QH Lenovo IdeaPad 1 5IJL7 82LX Lenovo IdeaPad 1 5IJL7 82QH Lenovo IdeaPad 1-14ALC7 82R3 Lenovo IdeaPad 1-14JIL7 82LV Lenovo IdeaPad 1-15ALC7 82R4
Battery-UP-Lenovo-L21D3PF0-42Wh
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FAQ — Lenovo L21D3PF0 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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