Laptop battery for IBM LENOVO THINKPAD R50 R51 R52
Models: Thinkpad R50, R51, R52
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, which allows us to offer an excellent quality/price ratio without compromising the operation 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 standards.
These batteries are manufactured under certified quality control processes in accordance with ISO standards. 9001 and ISO 14001, which guarantees a high level of demand in both manufacturing and environmental management.
In these batteries, priority is given to:
- Real compatibility with the equipment
- Stability in charging and discharging
- Integrated electronic protections
- Optimized useful life
This allows a safe and efficient user experience, comparable to the original battery under normal conditions of use.
What you should check before purchasing
To ensure that you choose the correct battery, it is important to verify the following data:
- Original battery reference
- 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.
LENOVO THINKPAD R51 battery
This 10.8V battery for Lenovo ThinkPad is the perfect solution to maintain your productivity wherever you go.
Before purchasing, compare your battery with the photos in the advertisement to make sure it is the same, as some models may have the same P/N number but be different physically. Also check the model of your laptop and that its battery voltage matches that indicated. If you have questions, do not hesitate to contact us before purchasing.
Specifications
| Voltage: | 10.8 V |
| Capacity: | 4400 mAh |
| Cells: | 6 |
Compatibility
- Lenovo ThinkPad T40 Series
- Lenovo ThinkPad T40P Series
- Lenovo ThinkPad T41 Series
- Lenovo ThinkPad T41P Series
- Lenovo ThinkPad T42 Series
- Lenovo ThinkPad T42P Series
- Lenovo ThinkPad T43 Series
- Lenovo ThinkPad T43P Series
- Lenovo ThinkPad R50 Series
- Lenovo ThinkPad R50E Series
- Lenovo ThinkPad R50P Series
- Lenovo ThinkPad R51 Lenovo ThinkPad R51e Series 1833
- Lenovo ThinkPad R50 1836
- Lenovo ThinkPad R50 1840
- Lenovo ThinkPad R50 1841
- Lenovo ThinkPad R50 2883
- Lenovo ThinkPad R50 2887
- Lenovo ThinkPad R50 2888
- Lenovo ThinkPad R50 2889
- Lenovo ThinkPad R50 2894
- Lenovo ThinkPad R50 2895
- Lenovo ThinkPad R50E
- Lenovo ThinkPad R50E-1834
- Lenovo ThinkPad R50E-1842
- Lenovo ThinkPad R50e-1844
- Lenovo ThinkPad R50e-1845
- Lenovo ThinkPad R50e-1846
- Lenovo ThinkPad R50e-1847
- Lenovo ThinkPad R50e-1848
- Lenovo ThinkPad R50e-1849
- Lenovo ThinkPad R50e-1850
- Lenovo ThinkPad R50e-1858
- Lenovo ThinkPad R50e-1859
- Lenovo ThinkPad R50e-1860
- Lenovo ThinkPad R50e-1862
- Lenovo ThinkPad R50e-1863
- Lenovo ThinkPad R50e-1870
- Lenovo ThinkPad R50e 2670
- Lenovo ThinkPad R50P
- Lenovo ThinkPad R50p 1829
- Lenovo ThinkPad R50p 1830
- Lenovo ThinkPad R50p 1831
- Lenovo ThinkPad R50p 1832
- Lenovo ThinkPad R50p 1833
- Lenovo ThinkPad R50p1836
- Lenovo ThinkPad R50p 1840
- Lenovo ThinkPad R50p 1841
- Lenovo ThinkPad R50p 2883
- Lenovo ThinkPad R50p 2887
- Lenovo ThinkPad R50p 2888
- Lenovo ThinkPad R50p 2889
- Lenovo ThinkPad R50p 2894
- Lenovo ThinkPad R50p 2895
- Lenovo ThinkPad R50 Series
- Lenovo ThinkPad R51 1829
- Lenovo ThinkPad R51-1830
- Lenovo ThinkPad R51-1831
- Lenovo ThinkPad R51 1832
- Lenovo ThinkPad R511833
- Lenovo ThinkPad R51-1836
- Lenovo ThinkPad R51 1840
- Lenovo ThinkPad R51 1841
- Lenovo ThinkPad R51-2883
- Lenovo ThinkPad R51-2887
- Lenovo ThinkPad R51-2888
- Lenovo ThinkPad R51-2889
- Lenovo ThinkPad R51 2894
- Lenovo ThinkPad R51 2895
- Lenovo ThinkPad R51e-1834
- Lenovo ThinkPad R51e-1842
- Lenovo ThinkPad R51e 1843
- Lenovo ThinkPad R51e 1844
- Lenovo ThinkPad R51e-1845
- Lenovo ThinkPad R51e-1846
- Lenovo ThinkPad R51e-1847
- Lenovo ThinkPad R51e-1848
- Lenovo ThinkPad R51e-1849
- Lenovo ThinkPad R51e-1850
- Lenovo ThinkPad R51e-1858
- Lenovo ThinkPad R51e-1859
- Lenovo ThinkPad R51e-1860
- Lenovo ThinkPad R51e-1861
- Lenovo ThinkPad R51e-1862
- Lenovo ThinkPad R51e-1863
- Lenovo ThinkPad R51e-1870
- Lenovo ThinkPad R51 Series
- Lenovo ThinkPad R52 1843
- Lenovo ThinkPad R52 1844
- Lenovo ThinkPad R52 1845
- Lenovo ThinkPad R52-1846
- Lenovo ThinkPad R52-1847
- Lenovo ThinkPad R52-1848
- Lenovo ThinkPad R52-1849
- Lenovo ThinkPad R52 1850
- Lenovo ThinkPad R52 1854
- Lenovo ThinkPad R52-1858
- Lenovo ThinkPad R52-1859
- Lenovo ThinkPad R52-1860
- Lenovo ThinkPad R52-1861
- Lenovo ThinkPad R52 1862
- Lenovo ThinkPad R52 1863
- Lenovo ThinkPad R52 1870
- Lenovo ThinkPad R52 Series
- Lenovo ThinkPad T40-2373
- Lenovo ThinkPad T40-2374
- Lenovo ThinkPad T40 2375
- Lenovo ThinkPad T40 2376
- Lenovo ThinkPad T40 2378
- Lenovo ThinkPad T40 2379
- Lenovo ThinkPad T40 2668
- Lenovo ThinkPad T40 2669
- Lenovo ThinkPad T40 2678
- Lenovo ThinkPad T40 2679
- Lenovo ThinkPad T40 2686
- Lenovo ThinkPad T40 2687
- Lenovo ThinkPad T40P
- Lenovo ThinkPad T40p 2373
- Lenovo ThinkPad T40p 2374
- Lenovo ThinkPad T40p 2375
- Lenovo ThinkPad T40p 2376
- Lenovo ThinkPad T40p 2378
- Lenovo ThinkPad T40p 2379
- Lenovo ThinkPad T40p 2668
- Lenovo ThinkPad T40p 2669
- Lenovo ThinkPad T40p 2678
- Lenovo ThinkPad T40p 2679
- Lenovo ThinkPad T40p 2686
- Lenovo ThinkPad T40p 2687
- Lenovo ThinkPad T40 Series
- Lenovo ThinkPad T41 2373
- Lenovo ThinkPad T41 2374
- Lenovo ThinkPad T41 2375
- Lenovo ThinkPad T41 2376
- Lenovo ThinkPad T41 2378
- Lenovo ThinkPad T41 2379
- Lenovo ThinkPad T41 2668
- Lenovo ThinkPad T41 2669
- Lenovo ThinkPad T41 2678
- Lenovo ThinkPad T41 2679
- Lenovo ThinkPad T41 2686
- Lenovo ThinkPad T41 2687
- Lenovo ThinkPad T41P
- Lenovo ThinkPad T41p 2373
- Lenovo ThinkPad T41p 2374
- Lenovo ThinkPad T41p 2375
- Lenovo ThinkPad T41p 2376
- Lenovo ThinkPad T41p 2378
- Lenovo ThinkPad T41p 2379
- Lenovo ThinkPad T41p 2668
- Lenovo ThinkPad T41p 2669
- Lenovo ThinkPad T41p 2678
- Lenovo ThinkPad T41p 2679
- Lenovo ThinkPad T41p 2686
- Lenovo ThinkPad T41p 2687
- Lenovo ThinkPad T41 Series
- Lenovo ThinkPad T42 2373
- Lenovo ThinkPad T42 2374
- Lenovo ThinkPad T42 2375
- Lenovo ThinkPad T42 2376
- Lenovo ThinkPad T42 2378
- Lenovo ThinkPad T42 2379
- Lenovo ThinkPad T42 Lenovo ThinkPad T42 ThinkPad T42p 2373
- Lenovo ThinkPad T42p 2374
- Lenovo ThinkPad T42p 2375
- Lenovo ThinkPad T42p 2376
- Lenovo ThinkPad T42p 2378
- Lenovo ThinkPad T42p 2379
- Lenovo ThinkPad Lenovo ThinkPad T42p 2668 Series
- Lenovo ThinkPad T43 1871
- Lenovo ThinkPad T43-1876
- Lenovo ThinkPad T43 2668
- Lenovo ThinkPad T43P
- Lenovo ThinkPad T43P-2668
- Lenovo ThinkPad T43 Series
References crossed
- 92P1011
- 92P1013
- 92P1060
- 92P1061
- 92P1071
- 92P1075
- 92P1087
- 92P1089
- 92P1091
- 92P1101
- 92P1102
- ASM 08K8192
- ASM 08K8196
- ASM 08K8197
- ASM 08K8198
- ASM 08K8199
- ASM 92P1076
- FRU 08K8193
- FRU 08K8195
- FRU 08K8198
- FRU 08K8201
- FRU 08K8214
- FRU 92P1069
- FRU 92P1073
- FRU 92P1077
- IBM08K8194
- 92P1010
- 92P1011
- 92P1058
- 92P1060
- 92P1062
- 92P1067
- 92P1070
- 92P1071
- 9 2P1074
- 92P1075
- 92P1087
- 92P1088
- 92P1089
- 92P1090
- 92P1091
- 92P1101
- 93P5002
- ASM 08K8192
- ASM 92P1064
- FRU 08K8193
- FRU 08K8195
- FRU 08K8214
Electronic protections
| Against deep discharge | Automatic cut-off to protect cells. |
| Thermal protection | 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?
Your laptop may be compatible with this battery even if it is not explicitly listed. 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, replacement 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.