Your Lenovo ThinkPad battery life is noticeably shorter than it used to be, even though the rest of the laptop works perfectly? This is a typical symptom of a worn battery, especially common in solid, long-used ThinkPads. Repair usually takes 1–3 working days.
In short: ThinkPad is a very solid, business-grade design, often used for many years, which means the battery is usually one of the first components to actually wear out. We select an original, a good compatible battery, or a budget option and safely replace the battery in your ThinkPad.
Our experience with Lenovo ThinkPad
We’ve replaced the battery in 4 Lenovo ThinkPad laptops. This is Lenovo’s business classic, very solidly built, which is why it usually comes to us after years of intensive use, when the battery is the only weak link in an otherwise efficient laptop.

ThinkPad — solid construction where the battery wears out first
ThinkPads are renowned for their very solid construction and long lifespan, which is why many customers come to us with a laptop that still works efficiently apart from the battery. Thanks to the complete technical documentation for this series, we precisely select the right battery model, and the disassembly itself proceeds smoothly, without risk of damaging other components.
When you’re looking for help with your ThinkPad
You find us after searching „Lenovo ThinkPad battery drains quickly”, „ThinkPad battery replacement Warsaw” or „ThinkPad battery swelling”.
Symptoms of a worn battery
- Battery life is noticeably shorter than before
- Laptop charges unusually quickly
- The casing around the battery area is slightly raised
- Laptop shuts down suddenly despite the indicated charge level
In ThinkPads after a few years, the battery is usually the only weak point — the rest of the construction still holds up solidly.
Apenfix technician
What happens if you delay
- The battery can swell and in extreme cases pose a safety hazard
- Swelling can deform the casing and touchpad
- Sudden power loss at the wrong moment
How battery replacement works at our service centre
1. Free inspection
We check the battery and casing condition, this takes 5–15 minutes.
2. Battery selection
We offer an original, a good compatible battery, or a budget option.
3. Installation
We safely replace the battery using ThinkPad technical documentation.
4. Testing and warranty
We test the battery life and provide a minimum 3-month warranty.
Repair time may vary depending on parts availability and service workload.
ThinkPad battery replacement — we serve all of Warsaw
We accept ThinkPad laptops from customers in every Warsaw district — Śródmieście, Wola, Mokotów, Ochota, Żoliborz, Bemowo, Bielany, Ursynów, Praga-Południe, Praga-Północ, Targówek, Białołęka, Wawer, Włochy, Ursus, Wilanów, Rembertów and Wesoła — as well as from the surrounding areas.
We have more than one location in convenient parts of Warsaw, so getting to us is quick and easy wherever you live or work. Our current service point addresses are listed further down this page.
Why Apenfix
Frequently asked questions
How do I know the battery in my ThinkPad is about to fail?
A less obvious sign is very fast charging — if your laptop charges noticeably faster than before, the battery is losing capacity.
Is it worth replacing just the battery in an old ThinkPad?
Very often yes — thanks to the solid construction, the rest of the laptop usually still works well, and the battery is the only weak point.
Is a swollen battery dangerous?
Yes, a swollen battery can pose a risk in extreme cases, so it’s not worth delaying the replacement.
How should I look after the battery in my ThinkPad day-to-day?
It’s worth fully discharging the laptop at least once a week — a battery used this way usually lasts longer than one kept constantly on the charger.
How long does a ThinkPad battery replacement take?
Usually 1–3 working days.
The exact cost of a Lenovo ThinkPad battery replacement is determined individually after a free inspection. You’ll find the current price list under the button above.
Two service points in Warsaw
Visit whichever of our two locations is more convenient for you.
Location 1 — Wolska
Wolska 50A/Lokal 26
01-187 Warszawa
Location 2 — al. Szucha
al. Jana Chrystiana Szucha 1
00-580 Warszawa
See also
- Lenovo ThinkPad cooling system cleaning
- Lenovo ThinkPad drive replacement
- Lenovo ThinkPad screen replacement
- Lenovo Yoga Battery Replacement

