Asus C21N1634 Battery for VivoBook X542 / R542 / A542 / F542U

C21N1634 Replacement Battery for Asus VivoBook X542 / X542U / X542B in Bangladesh

Is the battery on your Asus VivoBook X542 / X542U / X542B draining fast, refusing to charge, or shutting down without warning? This brand-new C21N1634 replacement battery restores dependable, all-day backup – available in Bangladesh from LaptopVai at a clear price.

Fits these models

• Asus VivoBook X542 / X542U / X542B
• R542 / R542U / R542UR
• A542U / A580U / A580B
• F542U / F542UF / F542UQ
• V587U
• FL5900L / FL8000

Key features

• Brand-new Li-ion cells engineered for stable, long-lasting backup
• Matched to the original 7.6V / 38Wh / 4840mAh specification for a true factory fit
• Built-in overcharge, over-discharge, overheat & short-circuit protection
• 12-month warranty, tested before dispatch

Specifications

Compatible part numbers: C21N1634, C21PqCH

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: 2,100.00৳  – in stock. Cash on delivery nationwide, or collect from our Elephant Road (New Market) shop in Dhaka.

Frequently asked questions

What is the capacity of this battery?

38Wh / 4840mAh, 7.6V, 2 Cell – matched to the original specification.

Do you deliver nationwide with cash on delivery?

Yes – we deliver across Bangladesh with cash on delivery, or collect from our Elephant Road (New Market) shop in Dhaka.

Can you install the battery for me?

Yes – bring your laptop to our Elephant Road shop and we will fit and test it for you.

2-source-verified spec. Confirm model + part number before ordering.

Asus C21N1634 ল্যাপটপ ব্যাটারি (7.6V 38Wh / 4840mAh) বাংলাদেশে — LaptopVai-তে আসল-স্পেক রিপ্লেসমেন্ট, ১২ মাস ওয়ারেন্টি, ঢাকায় ডেলিভারি ও ক্যাশ অন ডেলিভারিসহ।