The 45N1112 battery is a lithium polymer replacement for Lenovo ThinkPad laptops with 11.4 V and 2060 mAh (24 Wh). It is compatible with multiple models such as T440, T450, X240 and more than 7 equivalent part numbers. New product, with 3 years warranty and shipping from Spain in 24-48 h.
45N1112
45N1112 Battery for Lenovo ThinkPad Laptop - 11.4V 2060mAh Li-Po
24 Wh Lithium Polymer Battery, new and with 3 years warranty.
Operates at 11.4 V with a capacity of 2060 mAh (24 Wh) to restore your laptop's autonomy.
Manufactured with Lithium Polymer (Li-Po) cells, offering stable and safe energy density.
Designed for Lenovo ThinkPad T440, T450, T460, X240, X250, X260, X270 series and more.
Completely new product, with 3 years warranty (1 year for professionals) and shipping from Spain.
The replacement battery with reference 45N1112 is designed for a wide range of Lenovo ThinkPad laptops. It operates at a voltage of 11.4 V and has a capacity of 2060 mAh, equivalent to 24 Wh of energy, using lithium polymer (Li-Po) technology for stable performance.
It is the ideal solution to replace an exhausted or damaged battery in models such as the ThinkPad T440, T450s, X240, X250, X260, and X270, among others. This product is completely new and comes with a 3-year warranty, ensuring its reliability and durability.
Before making the purchase, it is recommended to verify the part number of your original battery to confirm compatibility. The list of compatible references and models is detailed below.
This battery incorporates overvoltage and undervoltage protection circuits, safeguarding both the battery itself and the internal components of the laptop. Its weight of 300 grams is optimized not to add excessive load to the equipment, maintaining the original portability of the device.
For technical services and private users who need to replace the battery of a compatible Lenovo ThinkPad laptop to restore its autonomy.
| Voltage | 11.4 V |
|---|---|
| Capacity | 2060 mAh |
| Energy | 24 Wh |
| Cell technology | Li-Po (Lithium Polymer) |
| Color | Black |
|---|---|
| Weight | 300 g |
| Condition | New |
|---|---|
| Warranty | 3 years |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
To ensure compatibility, the most reliable way is to compare the part number of your original battery with our compatibility list. If your battery has '45N1112', '45N1113' or any of the other listed codes printed on it, this is the correct one. Although your X250 model is on the list of compatible laptops, verifying the part number is the definitive method to avoid errors.
Yes, an initial calibration cycle is recommended. Charge the battery to 100%, let it rest for an hour, then use it until the laptop shuts down due to low battery (approx. 5%). Finally, charge it back to 100% without interruptions. This process helps the system recognize the battery's actual capacity and optimizes its long-term performance.
Autonomy depends on laptop usage (screen brightness, tasks, connectivity). With 24 Wh of energy, you can expect a duration similar to that of the original battery when it was new. For moderate office and browsing use, the duration can be several hours, but it will decrease with intensive tasks such as video editing or gaming.
We offer a 3-year warranty for private customers (1 year for professionals). If the battery does not work or is not compatible, you have 14 days to return it. You can manage the return shipping on your own or request a home pickup for 8.90 € in Spain and Portugal, which will be deducted from the refund.
Data sheet
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