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HP Compaq 6520s Laptop Battery

HP Compaq 6520s Laptop Battery

SKU: NT-ZT-99 Model: Compaq 6520s
2,450৳2,600৳
Save 150৳ (6%)
Offer ends in 00Days00Hrs00Min00Sec
In Stock 6 Months Warranty

Key Features

  • 10.8V, 4400mAh
  • 6-cell Lithium-Ion
  • HP Compaq 6520s / 6530s / 6535s
  • 6-month warranty
View full specifications
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ঢাকার ভেতরে 80৳ · ঢাকার বাইরে 160৳

ঢাকায় ২–৩ দিন · ঢাকার বাইরে ৫–৭ দিন

কুরিয়ারের ওজন ও পণ্যের ভ্যারিয়েন্ট অনুযায়ী ডেলিভারি চার্জ বাড়তে পারে — অর্ডার কনফার্মের ফোনে জানানো হবে। শর্তাবলি

Checked ProductBefore delivery
Warranty6 Months
Cash on DeliverybKash & Nagad too
Need help choosing?Talk to our expert before you buy. Chat now

HP Compaq 6520s Laptop Battery: Overview

This is a replacement 6-cell Lithium-Ion battery for the HP Compaq 6520s and related HP Compaq business notebooks, for users who want their older office laptop to work unplugged again. It is rated at 10.8V and 4400mAh and carries a 6-month warranty.

The 6520s, 6530s and Compaq 510 to 541 family were common office machines, and many are still in daily use for typing, accounts and browsing. This compatible battery is a simple way to extend their working life.

Key Features

  • 10.8V, 4400mAh, 6 cells: a standard removable pack rating for this HP Compaq series.
  • Broad model list: HP Compaq Business Notebook 6520s, 6520p, 6520, 6530s, 6531s and 6535s, Compaq 510, 511, 515, 516, 540 and 541, HP 540 and 541.
  • Related series: the list also names HP and Compaq 6720s, 6730s, 6735s, 6820s, 6830s, 610 and 615 Series.
  • Part numbers to match: KU530AA, HSTNN-DB51, HSTNN-OB51, 451545-261, 451545-361, 456623-001, 484785-001 and 500014-001.
  • 6-month warranty: six months of cover from purchase.

Best For

  • Office and school laptops from the HP Compaq 6520s and 6530s generation.
  • Shop counters and small businesses that use an older laptop for billing during power cuts.
  • Technicians refurbishing used HP Compaq notebooks for resale.

Things to Check Before Buying

  • Turn the laptop over and check the model name, then match it with the compatible list.
  • The quickest check is the part number on your old battery label, such as HSTNN-DB51 or KU530AA.
  • Battery packs for 6720s and 6730s series come in different shapes, so confirm the part number if your model is from that series.
  • Charge fully before the first long use and allow a few cycles for the battery percentage to read correctly.

FAQs about HP Compaq 6520s Battery

Q: Does this battery fit the HP Compaq 6530s?
A: Yes, the 6530s is in the compatible list along with the 6520s, 6531s and 6535s.

Q: Is this a genuine HP part?
A: It is a replacement (compatible) Lithium-Ion battery rated 10.8V and 4400mAh with 6 cells.

Q: What should I do if the laptop does not charge the new battery?
A: First check the charger and battery contacts. On very old laptops the charging circuit can be faulty, so have a technician test it, or contact us within the warranty period.

HP Compaq 6520s Laptop Battery Price in Bangladesh 2026

The HP Compaq 6520s Laptop Battery costs 2,450৳ in Bangladesh at Noakhali Tech (price checked on 05-11-2026). Right now it is on offer at 2,450৳ instead of 2,600৳, so you save 150৳ (offer valid until 30 Nov 2026). It is available to order now, and we deliver it to every district of Bangladesh with Cash on Delivery.

You will find it in our Laptop Batteries range, where you can compare it with similar models before you decide.

ProductHP Compaq 6520s Laptop Battery
Price in Bangladesh2,450৳
ModelCompaq 6520s
CategoryLaptop Batteries
AvailabilityIn Stock
PaymentCash on Delivery, bKash, Nagad or card
DeliveryInside Dhaka 80 Tk, outside Dhaka 160 Tk (laptops and monitors 250 Tk outside Dhaka)

Key Specifications of HP Compaq 6520s Laptop Battery

  • 10.8V, 4400mAh
  • 6-cell Lithium-Ion
  • HP Compaq 6520s / 6530s / 6535s
  • 6-month warranty

Why buy the HP Compaq 6520s Laptop Battery from Noakhali Tech?

  • Clear, up-to-date price: the price on this page is checked regularly, and we confirm it again before your order ships.
  • Pay when you receive it: Cash on Delivery anywhere in Bangladesh, so you can order without paying in advance.
  • Help from real people: not sure whether it suits your needs? Call or WhatsApp us and we will help you choose, and we can help with setup too.
  • Office and bulk orders: buying several units for an office, shop or ISP? Ask us for a quotation.

How to order the HP Compaq 6520s Laptop Battery

  1. Tap Add to Cart or Buy Now on this page, or send us the product name on WhatsApp.
  2. We call you to confirm the price, stock and delivery charge for your area.
  3. Receive the product at your door and pay on delivery.

FAQs

Q: What is the price of HP Compaq 6520s Laptop Battery in Bangladesh?
A: The current price of HP Compaq 6520s Laptop Battery at Noakhali Tech is 2,450৳ (checked on 05-11-2026). IT product prices change often, so please call or WhatsApp us to confirm the latest price before you order.

Q: Is HP Compaq 6520s Laptop Battery available now?
A: Yes, it is available to order now. We confirm stock when we call you to confirm your order.

Q: What are the main features of HP Compaq 6520s Laptop Battery?
A: Key points: 10.8V, 4400mAh, 6-cell Lithium-Ion, HP Compaq 6520s / 6530s / 6535s. The full list is in the Specification tab on this page.

Q: Can I buy HP Compaq 6520s Laptop Battery with Cash on Delivery outside Dhaka?
A: Yes. We deliver HP Compaq 6520s Laptop Battery to every district of Bangladesh with Cash on Delivery. Delivery is 80 Tk inside Dhaka and 160 Tk outside Dhaka (laptops and monitors 250 Tk outside Dhaka), and may be higher for heavy items.

Q: Can I get a better price for more than one unit?
A: Yes. For office, shop or bulk orders, call or WhatsApp Noakhali Tech for a quotation.

Power
Battery Capacity4400mAh
Output Voltage10.8V
BatteryLithium-Ion
Cells6 Cells
Compatibility
Compatible ModelsHP Compaq Business Notebook 6520s, 6520p, 6520, 6530s, 6531s, 6535s; Compaq 510, 511, 515, 516, 540, 541; HP 540, 541; HP & Compaq 6720s, 6730s, 6735s, 6820s, 6830s, 610, 615 Series
Part NumberKU530AA, HSTNN-DB51, HSTNN-OB51, 451545-261, 451545-361, 456623-001, 484785-001, 500014-001
General
ModelCompaq 6520s
Warranty6 Months

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Warranty

6 Months warranty. Claims are handled at our service center. Physical and liquid damage are not covered.

Replacement

Hardware faults found at delivery are replaced as per our return policy.

Delivery

Charge: Inside Dhaka 80৳, outside Dhaka 160৳; may be higher for heavy items. Select your district at checkout to see the exact charge.
Inside Dhaka 2–3 days, outside Dhaka 5–7 days.

Payment

Cash on Delivery all over Bangladesh, plus bKash and Nagad.

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