About this item
Battery Information Application/Usage: Notebook Battery Rechargeable: Yes Battery Size: Proprietary Battery Size Battery Chemistry: Lithium Ion (Li-Ion) Battery Capacity: 5600 mAh Output Voltage: 10.8 V DC
Miscellaneous Compatible to OEM Part Number: 68+ 0C52861 45N1124
Compatibility: Lenovo ThinkPad Notebooks: T440 T440s T450 T450s T550 X240 X250
Environmentally Friendly: Yes Environmental Certification: WEEE
Warranty Limited Warranty: 18 Month
- Features
- Lithium-Ion
- 5600 mAh
- Lenovo ThinkPad Notebooks: T440 T440s T450 T450s T550 X240 X250
Specifications
- Brand
BTI
- Model
LN-T440X6
- Type
Consumer Electronics
- Compatibility
Lenovo ThinkPad Notebooks: T440 T440s T450 T450s T550 X240 X250
- Battery Type
Lithium-Ion
- Battery Voltage
10.8V
- Battery Capacity
5600 mAh
- Weight
0.9
- First Listed on Newegg
March 04, 2026
This product is designed for use in the United States and may not be compatible with power outlets or plug standards in other countries.
Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.