HSTNN-LB51 Replacement Battery for HP Compaq 6530s / 6531s / 6535s / 6720s / 6730s / 6735s / 6820s / 6830s in Bangladesh
Is the battery on your HP Compaq 6530s / 6531s / 6535s / 6720s / 6730s / 6735s / 6820s / 6830s draining fast, refusing to charge, or shutting down without warning? This brand-new HSTNN-LB51 replacement battery restores dependable, all-day backup – available in Bangladesh from LaptopVai at a clear price.
Fits these models
- HP Compaq 6530s / 6531s / 6535s / 6720s / 6730s / 6735s / 6820s / 6830s
- HP 510 / 550 / 610 / 615
Key features
- Brand-new Li-ion cells engineered for stable, long-lasting backup
- Matched to the original 10.8V / 47Wh / 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 | HSTNN-LB51 |
|---|---|
| Battery type | Li-ion |
| Voltage | 10.8V |
| Capacity | 47Wh / 4400mAh |
| Cell configuration | 6 Cell |
| Condition | Brand New |
| Warranty | 12 Months |
Compatible part numbers: HSTNN-LB51, HSTNN-IB51, HSTNN-OB51, 451086-121, 451085-141, DD06
Installation & replacement
Browse all laptop batteries or more HP 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: 1,800.00৳ – in stock. Cash on delivery nationwide, or collect from our Elephant Road (New Market) shop in Dhaka.
Frequently asked questions
Will this HSTNN-LB51 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 10.8V 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 exact Compaq model + part number on the old battery before ordering.
HP HSTNN-LB51 ল্যাপটপ ব্যাটারি (10.8V 47Wh / 4400mAh) বাংলাদেশে — LaptopVai-তে আসল-স্পেক রিপ্লেসমেন্ট, ১২ মাস ওয়ারেন্টি, ঢাকায় ডেলিভারি ও ক্যাশ অন ডেলিভারিসহ।
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