❓ 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-42T4834-63Wh Battery for: IBM ThinkPad X201s;Lenovo 42T4536;Lenovo 42T4537;Lenovo 42T4541;Lenovo 42T4543;Lenovo 42T4635;Lenovo 42T4646;Lenovo 42T4647;Lenovo 42T4648;Lenovo 42T4649;Lenovo 42T4650;Lenovo 42T4694;Lenovo 42T4695;Lenovo 42T4696;Lenovo 42T4823;Lenovo 42T4825;Lenovo 42T4835;Lenovo 42T4837;Lenovo 43R9253;Lenovo 43R9254;Lenovo 43R9255;Lenovo 45N1170;Lenovo 45N1171;Lenovo 47+ 47++;Lenovo ThinkPad X200;Lenovo ThinkPad X201;Lenovo ThinkPad X201i;Lenovo ThinkPad X201s;Lenovo-42T4834-63Wh
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.
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.