The 45N1001 battery is a compatible replacement for Lenovo ThinkPad laptops, with a capacity of 4400 mAh and 10.8V. It is compatible with over 30 part numbers and 7 models from the L, T, and W series. New, with a 3-year warranty and shipping from Spain in 24-48 hours.
45N1001
45N1001 Battery for Lenovo Laptop - 10.8V 4400mAh 6-Cell Li-Ion
Compatible replacement battery for Lenovo ThinkPad L, T, and W series. New, with 3-year warranty.
4400 mAh for extended autonomy.
10.8V, compatible with 11.1V systems.
6 Lithium-Ion (Li-Ion) cells for reliable performance.
Designed for Lenovo ThinkPad L, T, and W series.
Integrated overvoltage and undervoltage protection.
The replacement battery with reference 45N1001 is the ideal solution to restore the autonomy of your Lenovo ThinkPad laptop. Designed with 6 high-quality Lithium-Ion cells, it offers a capacity of 4400 mAh and a voltage of 10.8V (compatible with 11.1V), ensuring reliable and long-lasting performance.
This component is fully compatible with a wide range of equipment, being the perfect replacement for technical services and users. It incorporates protection circuits against overvoltages and undervoltages to ensure equipment safety.
Compatibility by series:
Each unit is verified to ensure proper functioning. An initial calibration cycle is recommended to maximize its lifespan.
To maximize the lifespan of your new battery, an initial calibration cycle is recommended: fully charge the battery, discharge it to 10-15%, and then recharge it to 100% without interruption. For daily use, avoid complete discharges and exposure to extreme temperatures. Storing the battery with 40-50% charge if the laptop will not be used for an extended period will help preserve cell health.
For technical services and individual users who need to replace the depleted battery of a compatible Lenovo ThinkPad laptop, restoring its original autonomy.
| Capacidad | 4400 mAh |
|---|---|
| Voltaje | 10.8V (compatible with 11.1V) |
| Number of Cells | 6 |
| Tecnología | Li-Ion |
| Color | Black |
|---|---|
| Peso | 300 g |
| Dimensiones | 206x54x20 mm |
| Protección | Overvoltage and undervoltage |
|---|---|
| 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 confirm compatibility, the most reliable way is to check the part number of your original battery. If it matches 45N1001 or any of the codes listed under 'Compatible Part Numbers', this battery will work for you. You can also verify if your laptop model (e.g., T430, W530) is in the 'Compatible Models' list. If you have any doubts, you can contact our technical support.
Yes, it is highly recommended. To calibrate it, charge the battery to 100%, then use it until the laptop warns you of low battery (10-15%), and, without interruptions, fully recharge it. This initial process helps the operating system recognize the battery's actual capacity and optimize its long-term performance and duration.
The battery has a 3-year warranty for private customers and 1 year for professionals. If upon receipt it is not compatible or has any defect, you have 14 days to return it. You can manage the return yourself or request home collection for €8.90 in Spain and Portugal, which will be deducted from the refund.
All our products are shipped from our warehouse in Spain. For orders in Spain and Portugal, the delivery time is 24 to 48 business hours. For other European Union destinations, such as France or Germany, the timeframe may vary between 2 and 5 business days, depending on the destination country.
Data sheet
Excellent quality