Save ৳150Asus B31N1911 C31N1911 42Wh 11.55V Li-ion Laptop Battery for X413 X421 S433
Write the first reviewModel B31N1911SKU ASUS-B31N1911
৳2,800৳2,9505% off
In stock — ready to ship
Key features
- Part numbers: B31N1911, C31N1911
- Capacity: 42Wh
- Voltage: 11.55V
- Type: Li-ion, new, black
- Warranty: 1 year
- DeliveryAll over Bangladesh · charge shown at checkout
- 1 year warrantyOfficial, claim online
- Store pickupElephant Road, Dhaka
Specification
Battery
- Part Number
- B31N1911 / C31N1911
- Also Matches
- 0B200-03580300, 0B200-03580500, 3ICP5/57/80
- Capacity
- 42Wh
- Voltage
- 11.55V
- Cell Type
- Li-ion
Physical
- Color
- Black
Warranty
- Warranty
- 1 Year
Compatibility
- Series
- Asus V4050, S433, S4600, K433, V433, R428, X413, F413, A413, X421
Description
Asus B31N1911 battery price in bd is listed here at QASWATEC. This is a new 42Wh, 11.55V Li-ion pack in black, also sold under the part number C31N1911. It fits a wide range of slim Asus VivoBook-style laptops, so a worn battery is quick to replace.
Key Features
- Part numbers: B31N1911 and C31N1911
- Also matches: 0B200-03580300, 0B200-03580500, 3ICP5/57/80
- Capacity: 42Wh
- Voltage: 11.55V
- Cell type: Li-ion
- Condition: new, black finish
- Warranty: 1 year, listed with the product
Compatible Laptops and Part Numbers
Vital lists it for Asus V4050FF, V4050FA, S433FA, S4600FA, K433FA, V433FA, R428FF, X413FF, F413FF, A413FF, X421, X421FA and X421FF series laptops. Match your exact model before ordering.
Signs the Battery Needs Replacing
Watch for charge that falls quickly, shutdowns when you unplug the adapter, or a pack that stops at a low percentage.
Why Replace It Early
A worn battery keeps the laptop tied to a socket and risks sudden power loss. Replacing it early protects open work and keeps the laptop portable.
What You Get
You get one new B31N1911 battery pack. Our team can check the fit for you before you buy, so you avoid a wrong order and a second trip to the shop.
Care Tips for Longer Life
Keep the laptop cool, avoid leaving it at full charge for weeks, and run a full cycle now and then, which slows capacity loss.
Before Ordering
Check the model sticker under your laptop and compare it with the list above. The old battery label should show B31N1911 or C31N1911.
Buy Asus B31N1911 Battery from QASWATEC
QASWATEC at Elephant Road, Dhaka has supplied laptop parts since 2010. Visit the showroom or order online for a replacement with clear warranty terms and honest fitting advice.
Questions about this product
Is the Asus B31N1911 the same as C31N1911?
The Asus B31N1911 battery is listed together with the part number C31N1911 as a compatible match.
Which laptops use the Asus B31N1911 battery?
The Asus B31N1911 battery is listed for V4050, S433, S4600, K433, V433, R428, X413, F413, A413 and X421 series laptops.
What is the capacity of the Asus B31N1911?
The Asus B31N1911 battery is rated 42Wh at 11.55V and uses Li-ion cells.
What warranty does the Asus B31N1911 battery have?
The Asus B31N1911 battery carries a 1 year warranty. You can buy it at QASWATEC, Elephant Road, Dhaka.
Another question? Ask our team — we reply within one working day.
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