About this item
MAIN OVERVIEW FEATURES: Application/Usage: Notebook Battery Rechargeable: Yes Battery Size: Proprietary Battery Size Battery Chemistry: Lithium Ion (Li-Ion) Battery Capacity: 5200 mAh Output Voltage: 10.8 V DC Compatible to OEM Part Number: 45N1145 45N1147
Compatibility: Lenovo ThinkPad Notebooks: T440p L440 L540
Environmentally Friendly: Yes Environmental Certification: WEEE Limited Warranty: 18 Month
- Features
- Lithium-Ion
- 5200 mAh
- Lenovo ThinkPad Notebooks: T440p L440 L540
Specifications
- Brand
BTI
- Type
Consumer Electronics
- Compatibility
Lenovo ThinkPad Notebooks: T440p L440 L540
- Battery Type
Lithium-Ion
- Battery Voltage
10.8V
- Battery Capacity
5200 mAh
- 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.