45N1742 Replacement Laptop Battery in Bangladesh
Restore reliable portable use to a compatible Lenovo laptop with this brand-new 45N1742 replacement battery. Its 11.4V electrical rating and 44Wh / 3900mAh capacity are clearly listed so you can compare them with the label on your existing battery before ordering.
Compatible Models
Thinkpad W550S P50S 45N1740 45N1741 45N17. Compatibility can vary within the same laptop series, so match the 45N1742 part number, voltage, connector position and battery shape.
Key Features
- Li-ion replacement battery for supported Lenovo laptops
- Built-in protection against overcharging, overheating and short circuits
- Quality checked before dispatch
- Suitable for replacing an aged battery with poor backup or charging performance
Specifications
| Brand compatibility | Lenovo |
|---|---|
| Part number | 45N1742 |
| Battery type | Li-ion |
| Voltage | 11.4V |
| Capacity | 44Wh / 3900mAh |
| Cell configuration | 3 Cell |
| Condition | Brand New |
| Warranty | 12 Months |
Before You Order
Check that your old battery shows part number 45N1742 and the same voltage. If the part number or connector layout differs, contact LaptopVai with a clear photo of the old battery label before placing the order.
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