HP ProBook 4320s / 4420s Laptop Battery

SKU: NT-ZT-114 Model: ProBook 4320s / 4420s
2,450৳2,600৳
Save 150৳ (6%)
Offer ends in 00Days00Hrs00Min00Sec
In Stock 6 Months Warranty

Key Features

  • 10.8V, 56Wh / 5200mAh
  • 6-cell Lithium-Ion
  • Part no. PH06 / PH09
  • ProBook 4320s / 4420s / 4520s
View full specifications
Order on WhatsApp

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 ProBook 4320s / 4420s Laptop Battery: Overview

This is a PH06 / PH09 replacement Lithium-Ion battery for HP ProBook 4320s, 4420s and 4520s series laptops and HP Compaq 320 to 625 series notebooks, for users who want their older business laptop to run on battery again. It is a 6-cell battery rated at 10.8V and 56Wh (5200mAh), with a 6-month warranty.

These ProBook and Compaq models are still common in offices, schools and small businesses. A fresh compatible battery keeps them useful for typing, accounting and browsing, even when the power goes.

Key Features

  • 10.8V, 56Wh / 5200mAh, 6 cells: a full-size removable pack for these models.
  • ProBook coverage: 4320, 4320s, 4321, 4321s, 4320t, 4325s, 4326s, 4420s, 4421, 4421s, 4425s, 4520, 4520s and 4525s.
  • HP Compaq coverage: 320, 321, 325, 326, 420, 421, 425, 620, 621 and 625 Series.
  • Part numbers: PH06, PH09, 633731-141, 633731-151, 633731-221, 633731-241, 633732-141 and 633732-151.
  • 6-month warranty: cover against early defects.

Best For

  • Offices running ProBook 4420s or 4520s laptops for daily work.
  • Schools, coaching centres and shops using HP Compaq 420 or 620 laptops.
  • Technicians refurbishing older HP business notebooks.

Things to Check Before Buying

  • Find your model on the laptop's bottom label and confirm it is in the compatible list.
  • Check the part number on your old battery, usually PH06 or PH09 for this type.
  • This is a removable pack; slide it in until the latch clicks, then charge fully before first use.
  • If the laptop says the battery is not detected, clean the contacts and test with a known good charger.
  • Store spare batteries at around half charge in a cool, dry place, away from direct sun.
  • Avoid using the laptop on soft surfaces while charging, as trapped heat wears the cells faster.

FAQs about HP PH06 Battery

Q: Will this battery fit an HP ProBook 4520s?
A: Yes, the 4520 and 4520s are in the compatible list.

Q: Does it work with the HP Compaq 420 and 620?
A: Yes. HP Compaq 320, 321, 325, 326, 420, 421, 425, 620, 621 and 625 Series are listed.

Q: Is it an original HP battery?
A: It is a replacement (compatible) battery with a 6-month warranty.

HP ProBook 4320s / 4420s Laptop Battery Price in Bangladesh 2026

The HP ProBook 4320s / 4420s 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 ProBook 4320s / 4420s Laptop Battery
Price in Bangladesh2,450৳
ModelProBook 4320s / 4420s
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 ProBook 4320s / 4420s Laptop Battery

  • 10.8V, 56Wh / 5200mAh
  • 6-cell Lithium-Ion
  • Part no. PH06 / PH09
  • ProBook 4320s / 4420s / 4520s

Why buy the HP ProBook 4320s / 4420s 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 ProBook 4320s / 4420s 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 ProBook 4320s / 4420s Laptop Battery in Bangladesh?
A: The current price of HP ProBook 4320s / 4420s 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 ProBook 4320s / 4420s 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 ProBook 4320s / 4420s Laptop Battery?
A: Key points: 10.8V, 56Wh / 5200mAh, 6-cell Lithium-Ion, Part no. PH06 / PH09. The full list is in the Specification tab on this page.

Q: Can I buy HP ProBook 4320s / 4420s Laptop Battery with Cash on Delivery outside Dhaka?
A: Yes. We deliver HP ProBook 4320s / 4420s 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 Capacity56Wh, 5200mAh
Output Voltage10.8V
BatteryLithium-Ion
Cells6 Cells
Compatibility
Compatible ModelsHP ProBook 4320, 4320s, 4321, 4321s, 4320t, 4325s, 4326s, 4420s, 4421, 4421s, 4425s, 4520, 4520s, 4525s; HP Compaq 320, 321, 325, 326, 420, 421, 425, 620, 621, 625 Series
Part NumberPH06, PH09, 633731-141, 633731-151, 633731-221, 633731-241, 633732-141, 633732-151
General
ModelProBook 4320s / 4420s
Warranty6 Months

Write your review

Security question: solve the sum shown in the image

Please ask your question

Security question: solve the sum shown in the image

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.

You may also like

Related Products

Nationwide DeliveryDhaka 2–3 days, outside 5–7 days
Tested ProductsEvery laptop checked before delivery
Cash on DeliverybKash & Nagad too
Local Tech SupportReal engineers in Noakhali