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Dell Inspiron 4030 / 4020 Laptop Battery
2,450৳2,600৳
Save 150৳ (6%)
Offer ends in
00Days00Hrs00Min00Sec
In Stock
6 Months Warranty
Key Features
- Replacement battery, 11.1V Li-ion
- 48Wh / 4400mAh, 6-cell
- For Inspiron N4020 / N4030 / M4010 / 14V / 14VR
- 6 month warranty
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.
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Dell Inspiron 4030 / 4020 Laptop Battery: Overview
This is a replacement 6-cell lithium-ion battery for Dell Inspiron N4030 and N4020 laptops, also compatible with the Inspiron 14V, 14VR and M4010. It is for owners whose old battery no longer holds a charge, swells, or shuts the laptop down as soon as the charger is removed.
The battery is rated 11.1V and 48Wh (4400mAh), and matches part numbers 0M4RNN, 312-1231, KG9KY, W4FYY and X3X3X. It is a compatible replacement part, not an original Dell battery, and comes with a 6 month warranty. A healthy battery is especially useful in Bangladesh, where load-shedding can cut power in the middle of work or an online class.
Key Features
- 48Wh / 4400mAh capacity: restores useful unplugged time for typing, browsing and video calls.
- 11.1V, 6-cell lithium-ion: the same voltage and cell format used by these Inspiron models.
- Wide compatibility: fits Dell Inspiron 14V, 14VR, M4010, N4020 and N4030.
- Matching part numbers: 0M4RNN, 312-1231, KG9KY, W4FYY and X3X3X.
- 6 month warranty: coverage for the replacement battery during normal use.
Best For
- Dell Inspiron N4020 / N4030 owners with a dead or weak battery
- Students and office users who need backup during load-shedding
- Repair shops servicing older Dell Inspiron laptops
Things to Check Before Buying
- Turn your laptop over or remove the old battery and read the battery part number. Compare it with the part numbers listed for this battery.
- Match the voltage (11.1V) with your old battery. Capacity can differ slightly, but voltage must match.
- Check the shape and the connector position of your old battery before buying.
- If your old battery is swollen, stop using it right away and remove it carefully.
- Charge the new battery fully before regular use.
FAQs about the Dell N4030 / N4020 Battery
Q: Which laptops does this battery fit?
A: It is compatible with Dell Inspiron 14V, 14VR, M4010, N4020 and N4030.
Q: Is this an original Dell battery?
A: No. It is a compatible replacement battery with the same 11.1V rating and 6-cell format.
Q: How long will it run my laptop?
A: Backup time depends on screen brightness, workload and the age of your laptop. It is rated 48Wh / 4400mAh, which gives normal backup for this class of laptop.
Dell Inspiron 4030 / 4020 Laptop Battery Price in Bangladesh 2026
The Dell Inspiron 4030 / 4020 Laptop Battery costs 2,450৳ in Bangladesh at Noakhali Tech (price checked on 06-11-2026). 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.
| Product | Dell Inspiron 4030 / 4020 Laptop Battery |
|---|---|
| Price in Bangladesh | 2,450৳ |
| Model | Inspiron 4030 / 4020 |
| Category | Laptop Batteries |
| Availability | In Stock |
| Payment | Cash on Delivery, bKash, Nagad or card |
| Delivery | Inside Dhaka 80 Tk, outside Dhaka 160 Tk (laptops and monitors 250 Tk outside Dhaka) |
Key Specifications of Dell Inspiron 4030 / 4020 Laptop Battery
- Replacement battery, 11.1V Li-ion
- 48Wh / 4400mAh, 6-cell
- For Inspiron N4020 / N4030 / M4010 / 14V / 14VR
- 6 month warranty
Why buy the Dell Inspiron 4030 / 4020 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 Dell Inspiron 4030 / 4020 Laptop Battery
- Tap Add to Cart or Buy Now on this page, or send us the product name on WhatsApp.
- We call you to confirm the price, stock and delivery charge for your area.
- Receive the product at your door and pay on delivery.
FAQs
Q: What is the price of Dell Inspiron 4030 / 4020 Laptop Battery in Bangladesh?
A: The current price of Dell Inspiron 4030 / 4020 Laptop Battery at Noakhali Tech is 2,450৳ (checked on 06-11-2026). IT product prices change often, so please call or WhatsApp us to confirm the latest price before you order.
Q: Is Dell Inspiron 4030 / 4020 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 Dell Inspiron 4030 / 4020 Laptop Battery?
A: Key points: Replacement battery, 11.1V Li-ion, 48Wh / 4400mAh, 6-cell, For Inspiron N4020 / N4030 / M4010 / 14V / 14VR. The full list is in the Specification tab on this page.
Q: Can I buy Dell Inspiron 4030 / 4020 Laptop Battery with Cash on Delivery outside Dhaka?
A: Yes. We deliver Dell Inspiron 4030 / 4020 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 Capacity | 48Wh / 4400mAh |
| Voltage | 11.1V |
| Cells | 6-cell |
| Battery Type | Lithium-ion |
| Compatibility | |
| Compatible Models | Dell Inspiron 14V, 14VR, M4010, N4020, N4030 |
| Part Number | 0M4RNN, 312-1231, KG9KY, W4FYY, X3X3X |
| General | |
| Model | Inspiron 4030 / 4020 |
| Warranty | 6 Months |
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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