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AMAZON
MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F (3521)
₹1,509
₹2,499
40% OFF
Updated 18th Jul 2026, 09:22 PM
Buy Now
Price Analysis & Buying Guide
F
6 / 100
Not a Deal
Confidence: 55%
Avg Discount
0/28
Recent Discount
0/22
Historical Pos.
0/20
Low Proximity
1.5/20
Trend Bonus
4/10
Avg Price
₹1,502
6M Avg
₹1,498
All-Time Low
₹1,433
All-Time High
₹1,509
vs MRP
↓39.6%
Price Benchmarks
Lowest Ever
₹1,433
5th Jul 2026
Highest Ever
₹1,509
20th Feb 2026
Average Price
₹1,498
12 data points
3-Month Low
₹1,433
5th Jul 2026
6-Month Low
₹1,433
5th Jul 2026
12-Month Low
₹1,433
5th Jul 2026
As per price history, MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F (3521)'s lowest price is ₹1,433. The average price is ₹1,502. Highest ever price is ₹1,509. Along with deals, coupons & discounts, you can get it at ₹1,509. Read our Pricing Disclosure
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Product Details
| Product Code | B0GNMLHR9J |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Wefly |
| Rating | 3.7 (31 ratings) |
| Category | Laptop Batteries |
| Manufacturer | WeFly |
| Model Number | We-CQ42 |
| Model Name | MR90Y Battery Compatible with Dell Inspiron 3521 3721 5521 5721 14-3421 14-3437 14R-5421 14R-5437 17 Latitude14 3000 3540 Series XCMRD PN 0MF69 N121Y G35K4 MK1R0 VR7HM |
| Country of Origin | China |
Frequently Asked Questions
What is the lowest price ever for MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521?
▶
The all-time lowest price for MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521 was ₹1,433 recorded on 5th Jul 2026. The current price is 5.3% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521 was ₹1,509 on 20th Feb 2026.
What is the average selling price?
▶
Based on 12 data points, the average price of MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521 is ₹1,498. The current price is 0.8% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹1,433 on 5th Jul 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521 was ₹1,433 on 5th Jul 2026.
Is the price going up or down?
▶
The current price trend for MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521 is Stable. Prices have remained relatively stable. There's no immediate urgency, but don't expect a big drop either. It has been 14 days since the last recorded low price.
How much discount is available from MRP?
▶
You're currently saving 39.6% off the MRP (Maximum Retail Price). A solid discount from the listed retail price.
Should I buy this product now?
▶
Price is high. Score: 6/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently stable.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 6 with 55% confidence.
Where can I buy this product?
▶
MR90Y Battery for Dell Inspiron 17 5000 Series 15 3521 3543 3421 3542 3537 5721 5537 i3531 17-3721 17-5748 17-5749 15-3878 m531r-5535 m731r-5735 Latitude14 3000 3540 Series XCMRD P40F 3521 is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.