DENAQ – Lithium-Ion Battery for Select Dell Laptops $41.00 Save:$22.00(36%)
Description
  • Designed for select Dell laptops
    Including Dell Inspiron 14 (3421), 14R (5421), 15 (3521), 15R (5521), 17 (3721), 17R (5721) and Dell Vostro 2421 and 2521 models.
  • Replaces select Dell batteries
    Including Dell 0MF69, 312-1390, 49VTP, 68DTP, 6KP1N, 8TT5W, FW1MN, MK1R0, PVJ7J, V8VNT, X29KD, YGMTN, 24DRM, 312-1392, 4DMNG, 6HY59 and 6XH00 models.
  • Also replaces Dell 9K1VP, G019Y, MR90Y, T1G4M, VR7HM, XCMRD, 312-1387, 312-1433, 4WY7C, 6K73M, 8RT13, DJ9W6, G35K4, N121Y, V1YJ7, W6XNM and XRDW2 models.
  • 11.1V of power and a 5200 mAh capacity
    Deliver a steady charge.
Additional information
Rechargeable

Yes

Manufacturer's Warranty - Parts

90 days

Color Category

Black

Manufacturer's Warranty - Labor

None

Replaces Battery Type(s)

Dell 0MF69, 312-1390, 49VTP, 68DTP, 6KP1N, 8TT5W, FW1MN, MK1R0, PVJ7J, V8VNT, X29KD, YGMTN, 24DRM, 312-1392 and more

Model Compatibility

Dell Inspiron 14 (3421), 14R (5421), 15 (3521), 15R (5521), 17 (3721), 17R (5721) and Dell Vostro 2421 and 2521 models

Product Name

Lithium-Ion Battery for Select Dell Laptops

Voltage

11.1 volts

Brand

DENAQ

Color

Black

Model Number

NM-MR90Y

Battery Chemistry

Lithium-ion

Overload Protection

Yes

Capacity

5200 milliampere hours

Battery Type

Laptop Batteries

Brand Compatibility

Dell

Internal Or External

Internal

UPC

814352020506

Reviews (31)
Ratings

3.6

31 Product Ratings
5
16
4
3
3
2
2
2
1
7

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Customer Reviews (31)

  1. nick

    This battery is an excellent replacement battery for my laptop

  2. Anniebo

    Dell wanted 150.00 for a battery but I found the one from best buy was just as effective

  3. Rush2112

    The battery really needs to be conditioned after buying. It’s already dead, but I realize it was my fault.

  4. nathans226

    No complaints, decent battery!! Meets my needs for everyday ordinary use.

  5. unhappy

    Worked for about 6 days . Unable to get replaced by either Mfg. or Best Buy

  6. Sub1

    This is a good size for gift giving. We used it for stocking for college student.

  7. Laptop

    I kind of expected it to last as long as my Dell battery. It is about an hour or so less than the original Dell. Over all it is fine. It works.

  8. herb

    ordered on internet battery came in just a few days installed battery works
    great

  9. mell

    Put the battery in my laptop and it worked well for one day. I got low battery notice after few hours and I plugged in my laptop. The battery wouldn’t recharge and never worked again.

  10. Henry

    Used about 4 times then a screen popped up stating battery is disabled. Very unsatisfied with the battery.

  11. Sanchez

    This battery seem to have made my computer run much lower I will not purchase another battery from Best Buy for my computer thank you

  12. imhere0110

    $40.00 cheaper than Dell and only took 5 days to get it. I was waiting on Dell for 4 weeks and never got it. Working just as good.

  13. Sternman

    Battery was fine while it lasted. Little larger profile than original, slightly less capacity, but for the price I didn’t mind at all. However, it died on me 8 months after purchase. Definitely a bummer.

  14. Laura

    This is an excellent alternative to purchasing a high priced OEM battery replacement for Dell.

  15. Nahkita

    Easy process great product. Works great. Thankful Best Buy has it

  16. db25

    it is a cmputer batter and so far it is good, but time will tell.

  17. Masterv

    Delivery came in timely manner, working good thanks

  18. LIZIS51217

    Unfortunately, this battery did not fit my computer.

  19. zak2424

    Great battery replacement. Does exactly what I needed it to do.

  20. Silverstack

    So happy that I can get 1 at a good price for my Dell Laptop

  21. debbie

    It works well with my laptop.I use the laptop evry other day to look at best buy products

  22. Barb

    Not as good as the original. Does not stay charged for very long.

  23. Outlook

    Replacement battery was easy to switch out and worked with no problem.

  24. Battery

    Battery is good (a bit expensive). Only holds a decent amount of charge. Service was good, just a tad slow (only one agent).

  25. Robust

    I had an older laptop that i wanted to donate to an older individual. The laptop was abput 15 years old and hard to find a battery pack for. This one fit.

  26. Wrong

    Wrong size for my laptop. I sent the right size one for you to find

  27. Clockmaker

    Fast shipping. Easy pick up at store. Gave new life to my old laptop!!!

  28. Waltie

    This battery was sold to me under incorrect advertisement, It would not work in a Dell Insperion 17R 5721

    I am a Total Tech Support Member and the could not get it toi work over the phone and connected to the internet and then I went to 2 Best Buy Stores and they could not get it to work

    A lot of hassel for a 83 year old man

  29. user229244

    The battery worked right away. I would recommend this product for any one.

  30. botany

    My computer is old school not one of these newer ones never had to replace a battery before but it was simple.

  31. Charley

    It only worked for a few weeks, then it slowly stopped working.