B21N1818-1 Replacement Battery for Asus VivoBook 15 F512DA / F512FA / F512FB / F512FL / F512JA / F512UA in Bangladesh
Is the battery on your Asus VivoBook 15 F512DA / F512FA / F512FB / F512FL / F512JA / F512UA draining fast, refusing to charge, or shutting down without warning? This brand-new B21N1818-1 replacement battery restores dependable, all-day backup – available in Bangladesh from LaptopVai at a clear price.
Fits these models
- Asus VivoBook 15 F512DA / F512FA / F512FB / F512FL / F512JA / F512UA
- X512DA / X512FA / X512FB / X512FL / X512JA / X512UA / X512UB
- S512DK / S512FA
Key features
- Brand-new Li-ion cells engineered for stable, long-lasting backup
- Matched to the original 7.6V / 32Wh / 4110mAh specification for a true factory fit
- Built-in overcharge, over-discharge, overheat & short-circuit protection
- 12-month warranty, tested before dispatch
Specifications
| Part number | B21N1818-1 |
|---|---|
| Battery type | Li-ion |
| Voltage | 7.6V |
| Capacity | 32Wh / 4110mAh |
| Cell configuration | 2 Cell |
| Condition | Brand New |
| Warranty | 12 Months |
Compatible part numbers: B21N1818-1, C21N1818-1, 0B200-03190800, 2ICP7/54/83
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: 2,400.00৳ – in stock. Cash on delivery nationwide, or collect from our Elephant Road (New Market) shop in Dhaka.
Frequently asked questions
How do I know my battery needs replacing?
Very short backup, sudden shutdowns, a battery that will not charge to 100%, or a swollen pack – any of these means it is time for a B21N1818-1 replacement.
Is this battery genuine-grade?
Brand-new Li-ion cells built to the original spec, bench-tested before dispatch, with a 12-month warranty.
Do you deliver with cash on delivery?
Yes – nationwide COD, or collect from our Elephant Road shop in Dhaka.
2-source-verified spec; ‘-1’ (Type A) shape variant of the B21N1818 family — NOT interchangeable with plain B21N1818 / -2 / -3. Confirm shape before ordering.
Asus B21N1818-1 ল্যাপটপ ব্যাটারি (7.6V 32Wh / 4110mAh) বাংলাদেশে — LaptopVai-তে আসল-স্পেক রিপ্লেসমেন্ট, ১২ মাস ওয়ারেন্টি, ঢাকায় ডেলিভারি ও ক্যাশ অন ডেলিভারিসহ।
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