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Laptop Battery for LENOVO 45N1750 45N1748 45N1749 45N1751 7.4V 4300mAh
€36.31
Tax included
4.3
Ah
Ah
7.4
V
V
Laptop Battery Lenovo
Models: ThinkPad 11e (Type 20D9)
P/N: 45N1750
EAN/GTIN: 8445524015666
Laptop battery LENOVO 45N1750 45N1748 45N1749 45N1751 7.4V 4300mAh
Laptop battery Lenovo
Models: ThinkPad 11e (Type 20D9)
P/N: 45N1750
High quality compatible laptop batteries
These compatible laptop batteries are designed to offer performance equivalent to that of the original battery, maintaining autonomy, stability and safety in daily use.
They are not original batteries from the laptop manufacturer, but compatible batteries developed under demanding technical standards, allowing us to offer an excellent quality/price ratio without compromising performance of the equipment.
Why choose a quality compatible battery
A well-designed compatible battery not only reduces cost, but can offer completely reliable performance if it meets the appropriate parameters.
These batteries are manufactured under certified quality control processes in accordance with ISO 9001 and ISO 14001 standards, which guarantees a high level of demand in both manufacturing and environmental management.
In These batteries are prioritized:
- Real compatibility with the equipment
- Stability in charging and discharging
- Integrated electronic protections
- Optimized service life
This allows a safe and efficient user experience, comparable to the original battery under normal conditions of use.
What you should check before buying
To make sure you choose the correct battery, it is important to verify the following data:
- Original reference of the battery
- Exact model of the laptop
- Voltage (V) and capacity (mAh or Wh)
- Shape and type of connector
In each product sheet you will find a list of compatible models and equivalent references to facilitate identification.
FEATURES
Specifications
| Voltage: | 7.40 V |
| Capacity: | 4300 mAh |
Compatible models
- Not specified
Compatible serial numbers
- Not specified
Attention
Before purchasing, please make sure that the battery you need is the one we advertise. To avoid errors and returns, compare your laptop battery with the one shown in the photographs. In some cases they may match the P/N number and not physically match.
This laptop battery is compatible with the indicated models (and more). You can see the complete model of your laptop located below it. If you cannot find the model of your laptop or do not know which battery is compatible, please ask and we will be happy to inform you.
Electronic protections
| Against deep discharge | Automatic cut-off to protect the cells. |
| Protection thermal | Temperature monitoring and cut-off. |
| Against short circuits | Instant safety response. |
| Charging temperature control | Stable and safe charging. |
| RoHS | Restriction of hazardous substances |
Your model is not listed?
It is possible that your laptop is compatible with this battery even if it does not appear explicitly in the list. This may occur because some manufacturers use the same battery in different models or variants.
In this case, it is recommended to check the following:
- The reference of the original battery matches one of those indicated
- The voltage is exactly the same (critical data)
- The connector and shape are identical
- The dimensions are compatible with the laptop housing
If these points coincide, it is very It is likely that the battery is compatible with the device, even if the model is not listed.
In case of doubt, it is advisable to verify compatibility before making the purchase to avoid errors.
Real advantages when replacing the battery
- Recovers autonomy
Allows you to use the laptop again without constantly depending on the charger. - Stable operation
Avoid shutdowns unexpected events and improves equipment performance. - Longer lifespan
Reduces the need for frequent replacements. - Easy installation
In most cases, theReplacement is quick and does not require advanced technical knowledge.
Compatibility: the key point
Compatibility is the most important aspect when choosing a laptop battery. Therefore, in this sheet you will find all the compatible references and equivalent models associated with this product.
Choosing correctly guarantees proper operation and avoids problems during installation or use.
Recommendations for replacing the battery
Replacing the battery of a laptop is a simple process in most cases, but it is important to follow a series of recommendations to guarantee a correct and safe installation.
Before installation
- Turn off the laptop completely (not in sleep mode)
- Disconnect the charger and any peripherals
- Work on a clean, dry surface free of static electricity
During replacement
- Handle the battery with care, avoiding bumps or deformations
- Do not force connectors or parts
- Make sure that the connector fits correctly in its position
- Check that the battery is securely fixed in its housing
First use of the battery
To optimize performance and useful life, it is recommended to perform a complete initial charging cycle:
- Charge the battery to 100% before first use
- Use the laptop until the charge is reduced to approximately 10-15%
- Recharge fully
This process helps to correctly calibrate the laptop's power management system.
Tips to extend battery life
- Avoid frequent full discharges (0%)
- Do not keep the battery constantly at 100% for long periods
- Avoid prolonged exposure to high temperatures
- Always use compatible chargers that are in good condition
Important
If during installation you detect that the battery does not fit correctly or the connector does not match exactly, the installation should not be forced. In that case, it is advisable to check the compatibility before continuing.
BAT2599
Data sheet
- Capacity (Ah)
- 4.3
- Volts (V)
- 7.4
Laptop Battery Lenovo
Models: ThinkPad 11e (Type 20D9)
P/N: 45N1750