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Product Information
ASUS B31N1507 CS-AUB403NB BU403UA B8430UA Laptop Battery
Battery Type: Lithium-Ion
Battery Capacity: 44.96Wh 4050mAh
Battery Cells: 3 Cells
Voltage: 11.1V
Product Pricing
ASUS CS-AUB403NB B31N1507 Laptop Battery Price in BD
The CS-AUB403NB notebook battery is a dependable replacement solution for selected ASUS business and professional laptops, including B8430UA, BU403UA, P5430U, P5430UA, and PU40 series models. Designed with high-quality lithium-ion cells, this 4050mAh battery helps restore your laptop’s original mobility and performance, making it a practical choice when your existing battery no longer provides sufficient backup time.
Whether you use your laptop for office work, online meetings, educational tasks, or travel, this replacement battery delivers stable power output and consistent performance throughout your daily activities. Its precision-built design ensures proper compatibility with supported ASUS models, while integrated protection mechanisms help safeguard against overcharging, overheating, and short circuits.
Replacing an aging battery can significantly improve productivity by reducing the need for constant charging. The CS-AUB403NB battery is engineered to provide reliable operation, helping users maintain efficiency whether working from home, at the office, or on the move. It is an excellent option for professionals and students who depend on uninterrupted laptop performance.
Why Buy CS-AUB403NB Notebook Battery From Tech Land BD?
Tech Land BD is a trusted source for quality laptop batteries and accessories in Bangladesh. We focus on supplying reliable replacement products that meet compatibility and performance expectations. Our team carefully selects products to ensure customer satisfaction and long-term usability. When you purchase from Tech Land BD, you benefit from competitive pricing, responsive customer support, authentic products, and dependable nationwide delivery. Our commitment to quality service and after-sales support makes us a preferred destination for laptop battery replacements.
FAQ
What is the battery capacity of the CS-AUB403NB?
The CS-AUB403NB battery features a 4050mAh capacity, providing reliable backup for compatible ASUS laptops.
Which ASUS laptops are compatible with this battery?
It is compatible with selected ASUS B8430UA, BU403UA, P5430U, P5430UA, PU40, and related series laptops.
Does this battery include warranty support?
Warranty coverage may vary depending on the seller's policy. Please check the warranty information provided by Tech Land BD before purchasing.
| Battery And Power | |
| Battery Type |
Lithium-Ion |
| Voltage |
11.1V |
| Battery capacity |
44.96Wh |
| Battery |
3 Cells |
| Others | |
| Compatible |
Asus B8430UA Asus B8430UA-0071A6200U Asus B8430UA-FA0200E |
| Physical Specification | |
| Color |
Black |
| Weight |
379.2 grams |
| Warranty Information | |
| Warranty |
03 Months |
What is the ASUS B31N1507 CS-AUB403NB BU403UA B8430UA Laptop Battery Price in Bangladesh 2026 ?
The Asus CS-AUB403NB Price in BD is 4,500৳ . This ASUS B31N1507 CS-AUB403NB BU403UA B8430UA Laptop Battery Manufacturing by Asus Comes With 3 Months Warranty & Based on 0 reviews. Tech Land BD Offers you Asus CS-AUB403NB by 4,500৳ and its regular price is 5,000৳ Which is also In Stock Now at our Showroom. Follow us on Facebook For Regular updates & Offer. Subscribe Our YouTube Channel for Product Reviews.EMI PRICE CALCULATOR
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 283 | ৳ 1,594 | ৳ 4,783 |
| 6 | ৳ 358 | ৳ 810 | ৳ 4,858 |
| 9 | ৳ 462 | ৳ 551 | ৳ 4,962 |
| 12 | ৳ 570 | ৳ 423 | ৳ 5,070 |
| 18 | ৳ 742 | ৳ 291 | ৳ 5,242 |
| 24 | ৳ 990 | ৳ 229 | ৳ 5,490 |
| 30 | ৳ 1,056 | ৳ 185 | ৳ 5,556 |
| 36 | ৳ 1,263 | ৳ 160 | ৳ 5,763 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 259 | ৳ 1,586 | ৳ 4,759 |
| 6 | ৳ 359 | ৳ 810 | ৳ 4,859 |
| 9 | ৳ 491 | ৳ 555 | ৳ 4,991 |
| 12 | ৳ 631 | ৳ 428 | ৳ 5,131 |
| 18 | ৳ 809 | ৳ 295 | ৳ 5,309 |
| 24 | ৳ 1,066 | ৳ 232 | ৳ 5,566 |
| 36 | ৳ 1,425 | ৳ 165 | ৳ 5,925 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
| Month | Charges | Installment | Overall Cost |
|---|---|---|---|
| 3 | ৳ 234 | ৳ 1,578 | ৳ 4,734 |
| 6 | ৳ 308 | ৳ 801 | ৳ 4,808 |
| 9 | ৳ 411 | ৳ 546 | ৳ 4,911 |
| 12 | ৳ 518 | ৳ 418 | ৳ 5,018 |
| 18 | ৳ 689 | ৳ 288 | ৳ 5,189 |
| 24 | ৳ 934 | ৳ 226 | ৳ 5,434 |
| 30 | ৳ 999 | ৳ 183 | ৳ 5,499 |
| 36 | ৳ 1,204 | ৳ 158 | ৳ 5,704 |
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- Stock Availability Is Subject To Change. Please Confirm Availability Before Shopping By Calling Us.
- The Product Image Is For Illustration Purposes Only. The Actual Product May Vary In Size, Color, And Layout. No Claim Will Be Accepted For An Image Mismatch.
- Tech Land BD Can Change The Price Of Any Product At Any Moment Due To The Volatile Price Of The Technology.
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