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Dell M5Y1K Original Laptop Battery
40Wh · 14.8V · 2700mAh · 4-Cell Li-ion
Rs. 3,000Rs. 3,500
Save Rs. 500
Dell M5Y1K Original Laptop Battery vs Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509
Price, Specifications & Features in Nepal
Choose the Dell M5Y1K Original to save Rs. 1,500.
Compare Dell M5Y1K Original and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509, both in the Accessories category at Proud Nepal IT Suppliers in Nepal, on price, specifications, warranty and availability. Dell M5Y1K Original is listed at Rs. 3,000 and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 at Rs. 4,500. The table below shows every specification side by side.
Price in Nepal and availability
- Dell M5Y1K Original: Rs. 3,000 (offer price; regular Rs. 3,500) · In stock · 6 months warranty
- Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509: Rs. 4,500 (offer price; regular Rs. 5,000) · In stock · 6 months warranty
Prices and availability may change; the product pages always show the current ones.
Dell M5Y1K Original Laptop Battery vs Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509: specifications side by side
| Specification |  Dell M5Y1K Original Laptop Battery |  Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 |
|---|---|---|
| Price | Rs. 3,000 | Rs. 4,500 |
| Brand | DELL | ASUS |
| Availability | In stock | In stock |
| Warranty | 6 months (distributor warranty) | 6 months (proud nepal warranty) |
| Product Type | Laptop Battery | Laptop Battery |
| Model | M5Y1K | B21N1818-3 |
| Color | Black | – |
| Compatible Laptop Models | 3451, 3452, 3458, 3459, 5451, 5455, 5458, 5459; 3551, 3552, 3558, 3559, 5551, 5552, 5555, 5558, 5559; 5755, 5758; 3458, 3558; 3460, 3560 | ASUS VivoBook 14 X409FB, X409FL, X409JB, X409UJ and VivoBook 15 F509UA, X509DA, X509FB, X509MA, X509UA, X509UJ; B21N1818 comes in several shapes, so check the code and shape of your old battery |
| Compatible Battery Part Numbers | M5Y1K, GXVJ3, HD4J0, K185W, WKRJ2, VN3N0, 78V9D, 07G07, 991XP, 1KFH3 | B21N1818 |
| Chemistry | Lithium-Ion | Li-polymer |
| Nominal Voltage | 14.8V | 7.6V |
| Capacity mAh | 2700mAh | 4212mAh |
| Capacity Wh | 40Wh | 32Wh |
| Cell Count | 4 Cells | 2 Cells |
| Internal / External | Removable | Internal |
| Part number | – | B21N1818-3 |
Key differences
- Dell M5Y1K Original has the lower listed price (Rs. 3,000 vs Rs. 4,500), a difference of Rs. 1,500.
- Model: Dell M5Y1K Original has M5Y1K; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has B21N1818-3.
- Chemistry: Dell M5Y1K Original has Lithium-Ion; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has Li-polymer.
- Nominal Voltage: Dell M5Y1K Original has 14.8V; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has 7.6V.
- Capacity mAh: Dell M5Y1K Original has 2700mAh; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has 4212mAh.
- Capacity Wh: Dell M5Y1K Original has 40Wh; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has 32Wh.
- Cell Count: Dell M5Y1K Original has 4 Cells; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has 2 Cells.
- Internal / External: Dell M5Y1K Original has Removable; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has Internal.
Dell M5Y1K Original specifications
- Product Type
- Laptop Battery
- Capacity mAh
- 2700mAh
- Capacity Wh
- 40Wh
- Nominal Voltage
- 14.8V
- Cell Count
- 4 Cells
- Chemistry
- Lithium-Ion
Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 specifications
- Product Type
- Laptop Battery
- Capacity mAh
- 4212mAh
- Capacity Wh
- 32Wh
- Nominal Voltage
- 7.6V
- Cell Count
- 2 Cells
- Chemistry
- Li-polymer
Frequently asked questions
What is the price of Dell M5Y1K Original in Nepal?
Dell M5Y1K Original costs Rs. 3,000 at Proud Nepal IT Suppliers (offer price; regular price Rs. 3,500), with free delivery within Kathmandu Valley.
What is the price of Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 in Nepal?
Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 costs Rs. 4,500 at Proud Nepal IT Suppliers (offer price; regular price Rs. 5,000), with free delivery within Kathmandu Valley.
What is the difference between Dell M5Y1K Original and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509?
Dell M5Y1K Original has the lower listed price (Rs. 3,000 vs Rs. 4,500), a difference of Rs. 1,500. Model: Dell M5Y1K Original has M5Y1K; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has B21N1818-3. Chemistry: Dell M5Y1K Original has Lithium-Ion; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has Li-polymer. Nominal Voltage: Dell M5Y1K Original has 14.8V; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has 7.6V.
Which is cheaper, Dell M5Y1K Original or Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509?
Dell M5Y1K Original has the lower listed price (Rs. 3,000 vs Rs. 4,500), a difference of Rs. 1,500.
What is the warranty of Dell M5Y1K Original?
Dell M5Y1K Original comes with 6 months warranty. Keep the bill, the box and the serial-number sticker for claims.
What is the warranty of Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509?
Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 comes with 6 months warranty. Keep the bill, the box and the serial-number sticker for claims.
Are Dell M5Y1K Original and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 available in Nepal?
Dell M5Y1K Original is in stock and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 is in stock at Proud Nepal IT Suppliers, Putalisadak, Kathmandu. Order online or visit the store; stock changes daily.
Do you deliver these products outside Kathmandu?
Yes, all over Nepal. Delivery is free within Kathmandu Valley, with no minimum order; elsewhere in Nepal, delivery charges may apply depending on your location and are confirmed when we call to confirm the order. Delivery takes the same day inside Kathmandu Valley, 2 to 3 days elsewhere in Nepal, sent with Nepal Can Move.
How can I pay for these products?
Pay the full amount online to our company QR and upload the payment screenshot at checkout, or choose cash on delivery: a 50% advance by QR when ordering and the rest when it arrives.
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