❓ Still unsure? Don’t worry — you can place the order with confidence. Just leave your laptop model or part number in the checkout notes, and our Compatibility Assurance Team will double-check compatibility before shipping. ✅ With 1,000+ battery types covering over 1,000,000 laptop models, chances are we already have the right match for you.
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This battery is designed to fit a wide range of models, including but not limited to list below.
Lenovo-L17C3P51-45Wh Battery for: Lenovo 01AV445;Lenovo 01AV446;Lenovo 01AV447;Lenovo 01AV448;Lenovo 3ICP6/54/90;Lenovo 3ICP6/55/90;Lenovo 5B10W13887;Lenovo 5B10W13888;Lenovo 5B10W13889;Lenovo 5B10W13890;Lenovo E41-50 (82HW);Lenovo E41-50 (82HX);Lenovo E41-55 (82FJ);Lenovo L17L3P51;Lenovo L17M3P51;Lenovo L17M3P52;Lenovo SB10K97606;Lenovo SB10K97607;Lenovo SB10K97608;Lenovo SB10K97609;Lenovo SB10T83130;Lenovo SB10T83131;Lenovo SB10T83132;Lenovo SB10T83133;Lenovo ThinkPad E14 (20RA/20RB);Lenovo ThinkPad E15 (20RD/20RE);Lenovo ThinkPad E480 (20KQ/20KN);Lenovo ThinkPad E485 (20KU);Lenovo ThinkPad E490 (20N8/20N9);Lenovo ThinkPad E495 (20NE);Lenovo ThinkPad E495 (20NE001GGE);Lenovo ThinkPad E580 (20KS/20KT);Lenovo ThinkPad E585 (20KV);Lenovo ThinkPad E590 (20NB/20NC);Lenovo ThinkPad E595 (20NF);Lenovo-L17C3P51-45WhIf 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.
Win + R → msinfo32 to see “System Model”.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.
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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.