B31N1909 Replacement Laptop Battery in Bangladesh
Restore reliable portable use to a compatible Asus laptop with this brand-new B31N1909 replacement battery. Its 11.4V electrical rating and 48Wh / 4212mAh capacity are clearly listed so you can compare them with the label on your existing battery before ordering.
Compatible Models
ExpertBook P2 P2451 P2451F P2451FA P2451FB. Compatibility can vary within the same laptop series, so match the B31N1909 part number, voltage, connector position and battery shape.
Key Features
- Li-ion replacement battery for supported Asus 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 | Asus |
|---|---|
| Part number | B31N1909 |
| Battery type | Li-ion |
| Voltage | 11.4V |
| Capacity | 48Wh / 4212mAh |
| Cell configuration | 3 Cell |
| Condition | Brand New |
| Warranty | 12 Months |
Before You Order
Check that your old battery shows part number B31N1909 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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