B31N1336 Replacement Battery for Asus VivoBook S551 / S551L / S551LA / S551LB / S551LN in Bangladesh
Is the battery on your Asus VivoBook S551 / S551L / S551LA / S551LB / S551LN draining fast, refusing to charge, or shutting down without warning? This brand-new B31N1336 replacement battery restores dependable, all-day backup – available in Bangladesh from LaptopVai at a clear price.
Fits these models
- Asus VivoBook S551 / S551L / S551LA / S551LB / S551LN
- K551 / K551L / K551LB / K551LN
- V551 / V551L / V551LA
- R553L / R553LF / R553LN
- A551L
Key features
- Brand-new Li-ion cells engineered for stable, long-lasting backup
- Matched to the original 11.4V / 48Wh / 4400mAh specification for a true factory fit
- Built-in overcharge, over-discharge, overheat & short-circuit protection
- 12-month warranty, tested before dispatch
Specifications
| Part number | B31N1336 |
|---|---|
| Battery type | Li-ion |
| Voltage | 11.4V |
| Capacity | 48Wh / 4400mAh |
| Cell configuration | 3 Cell |
| Condition | Brand New |
| Warranty | 12 Months |
Compatible part numbers: B31N1336, C31-S551, 0B200-00450500, 3ICP7/65/80
Installation & replacement
Browse all laptop batteries or more Asus laptop parts at LaptopVai. Prefer professional fitting? Use our laptop battery replacement service in Dhaka – bring your laptop to our Elephant Road shop and we will install and test it for you.
Price & availability
Current price: 2,600.00৳ – in stock. Cash on delivery nationwide, or collect from our Elephant Road (New Market) shop in Dhaka.
Frequently asked questions
Will this B31N1336 battery fit my laptop?
Yes – it is made for the models listed above. Please confirm your laptop model and the part number on your existing battery before ordering.
Is this an original or a new battery?
It is a brand-new Li-ion replacement built to the original 11.4V specification – not a used or refurbished cell.
What warranty and support do I get?
Every unit comes with a 12-month warranty and is tested before dispatch.
2-source-verified spec. Confirm model + part number before ordering.
Asus B31N1336 ল্যাপটপ ব্যাটারি (11.4V 48Wh / 4400mAh) বাংলাদেশে — LaptopVai-তে আসল-স্পেক রিপ্লেসমেন্ট, ১২ মাস ওয়ারেন্টি, ঢাকায় ডেলিভারি ও ক্যাশ অন ডেলিভারিসহ।
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