Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery.Compatible ModelsFor Dell Inspiron 14-3421 SeriesFor Dell Inspiron 14 SeriesFor Dell 14-3421 SeriesFor Dell 14-3437 SeriesFor Dell 14-5421 SeriesFor Dell 14-N3421 SeriesFor Dell 14-N5421 SeriesFor Dell 14R SeriesFor Dell 14R-3421 SeriesFor Dell Inspiron 15 SeriesFor Dell 15-3521 SeriesFor Dell 15-3537For Dell 15R-5521For Dell 17-3721Compatible Part 312-0229 451-11040 451-11456453-10041 F079N J017N

✅MR90Y Battery for Dell Inspiron 15-3521 15-3531 15-3537 15-3541 15-3542 15-3543Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery.Specification:Battery type:Replacement BatteryCondition : Brand newCell Type: Li-ionBattery Number: 4 CellsVoltage: 14.8V (Compatible with 14.4V)Capacity: 40Wh Compatible Models：( Ctrl + F for fast search ur laptop model)For Dell Inspiron 14-3421 SeriesFor Dell Inspiron 14 SeriesFor Dell 14-3421 SeriesFor Dell 14-3437 SeriesFor Dell 14-5421 SeriesFor Dell 14-N3421 SeriesFor Dell 14-N5421 SeriesFor Dell 14R SeriesFor Dell 14R-3421 SeriesFor Dell Inspiron 15 SeriesFor Dell 15-3521 SeriesFor Dell 15-3537 SeriesFor Dell 15R-5521 SeriesFor Dell 17-3721 SeriesFor Dell 17R SeriesFor Dell 17R-5737 SeriesFor Dell 17R-N3721 SeriesFor Dell 17R-N3737 SeriesFor Dell 17R-N5721 SeriesFor Dell 17R-N5737 SeriesFor Dell 3421 SeriesFor Dell 3437 SeriesFor Dell N5521 SeriesFor Dell N5537 SeriesFor Dell N5721 SeriesFor Dell N5737 Series
For Dell Latitude 3440 SeriesFor Dell Latitude 3540 SeriesFor Dell Latitude E3440 SeriesFor Dell Latitude E3540 SeriesFor Dell Vostro 2421 SeriesFor Dell Vostro 2521 SeriesFor Dell 15R-5537 SeriesFor Dell 15R-N3521 SeriesFor Dell 15R-N5521 SeriesFor Dell 15R-N5537 SeriesFor Dell Inspiron 17 SeriesFor Dell Latitude 15 3000 Series
Compatible Part 312-0229 451-11040 451-11456
453-10041 F079N J017NPaymentDelivery detailsReturn PolicyAbout usContact usPayment1. We accept payment via PayPal, Visa, Mastercard, Apple Pay, Google Pay etc.
2. All payments must be prepaid.Delivery details1. Items are generally shipped out within 24 hours after your payment has been cleared (Sat. & Sun. excluded.)

2. Orders from the United States will all be shipped out via USPS and FedEx. The shipment usually takes 3-7 business days( Exclude public holiday), if you need the item urgently, please contact us for detail before purchase.

3. We ship to US ONLY and do not support Collection.

4. All items will be shipped to buyer's paypal address. Please check your paypal address before place the order.

5. We are not responsible for wrong or undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address.Return Policy1. We provide 30 days free replacement ,30 days money back on non-defective, undamaged, unused and resalable products. Product is not eligible for refund after the 30-day refund period has expired.

2. Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.

3. For all returned products, Please contact us for the returning address.

4. In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.About usWe are a store, mainly run laptop accessory. Such as battery , ac adapter etc.All item passed FCC / CE / ROHS certificates. Help buyer reduce the risk of damage, fire, dangerours mostly.We work with a good quality OEM supplier and factory. Help you and us save money greatly.Contact usAbout Warranty- You don't need to pay for for getting covered by our warranty policy.- There is a warranty label on our products like batteries and adapter chargers, please keep it safe and sealed.- We don't cover the failure or damage caused by misuse, accident, modification, inappropriate physical or operating environment, natural disaster, power surge, and improper maintenance or storage.- If you misuse the Return Policy, our warranty to your purchase will be revoked.- Please contact us via message if you have any problem and please allow us 24 hours to reply, we will do our best to help you solve it.BrandUnbranded/GenericCompatible BrandFor DellCompatible Product LineFor Dell Inspiron, For Dell Latitude, For Dell VostroCompatible Model3521 MR90Y N121Y XCMRD G35K4 MK1R0 YGMT and moreMPNDoes not applyBattery Capacity40WhBattery TypeLi-IonVoltage14.8V (Compatible with 14.4V)Number of Battery Cells4ColorBlackTypeAC & DCCountry/Region of ManufactureChinaManufacturer Warranty5 yearsCompatible Part Numbers0MF69 312-1390 49VTP 68DTP 6KP1N 8TT5W FW1MNCompatible Part Numbers 2MK1R0 PVJ7J V8VNT XCMRD VR7HM X29KD YGMTNCompatible Part Numbers 324DRM 312-1392 4DMNG 6HY59 6XH00 9K1VP G019YCompatible Part Numbers 4J017N MR90Y T1G4M 312-1433 4WY7C 6K73M 8RT13Compatible Part Numbers 5DJ9W6 G35K4 N121Y V1YJ7 W6XNM XRDW2 312-1387Compatible Part Numbers 600R271 312-0229 451-11040 451-11456 453-10041Item Length27cm / 10.7inItem Height5cm / 2inItem Width2cm / 0.78inTipsPlease check your laptop model name and battery part numberUnit Quantity1Unit TypeUnit

On Nov 18, 2025 at 23:23:21 PST, seller added the following information: