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Replacement for Dell MR90Y battery - 40WH,4 cells

This is 100% brand new high quality 40WH(4 cells) replacement Dell MR90Y battery. It is made with premium Li-Ion battery cells. Guaranteed to Meet or Exceed Original Specifications. This battery is not compatible with the battery voltage 11.1V and 10.8V.

SKU :
ZDL275
Condition :
Replacement,High Quality
Chemistry :
Li-ion
Color :
Black
Volatge :
14.8V
Cells :
4 cells
Capacity :
40WH
Dimension :
271.78x50.8x20.32mm

Replacement for Dell MR90Y battery - 65Wh,6 cells

This is 100% brand new high quality 65Wh(6 cells) replacement Dell MR90Y battery. It is made with premium Li-Ion battery cells. Guaranteed to Meet or Exceed Original Specifications. This battery is not compatible with the battery voltage 14.4V and 14.8V.

SKU :
ZDL290
Condition :
Replacement,High Quality
Chemistry :
Li-ion
Color :
Black
Volatge :
11.1V
Cells :
6 cells
Capacity :
65Wh
Dimension :
271.78x50.8x27.32mm
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Note : 1. 10.8V and 11.1V are compatible, they are in common use. 2. 14.4V and 14.8V are compatible, they are in common use. 3. The 10.8V(=11.1V) and 14.4V(=14.8V) are the different voltages, they are not compatible, please choose the right battery(Voltage) for your laptop.
All our replacement Dell MR90Y batteries are manufactured to the highest quality standards using the premium quality Li-Ion battery cells, and are guaranteed to meet or exceed original Dell battery specifications, no memory effect. This 14.8V,40Wh(4 cells) battery for Dell MR90Y laptop is built in over-charge, over-voltage, over-current, over-heat, and short-circuit protection, 100% safe to use.
Our high quality replacement Dell MR90Y laptop batteries are come with a 1 year warranty, 30 days money back guarantee because they are certified by CE, UL, ROHS, ISO9001/9002 and has passed through strict safety tests. High performance, lightweight replacement for your Dell MR90Y Battery.
Tips: Some high capacity batteries(like 8 cells, 9 cells and 12 cells) have bigger size(shape) then the normal 4 cells or 6 cells batteries, they will extend out about 1 inch from the bottom or the back of your Dell laptop. So before placing an order you can view the bigger product images at below, in order to avoid order the wrong battery.
Battery for Dell MR90Y laptop Battery for Dell MR90Y laptop Battery for Dell MR90Y laptop Battery for Dell MR90Y laptop Battery for Dell MR90Y laptop Battery for Dell MR90Y laptop
DellLaptopBattery.co.nz offers a 100% Customer Satisfaction Guarantee on all of our replacement Dell MR90Y batteries. Before placing an order, please confirm the model name of your laptop or the part number(Type or P/N) of your old battery are listed in the compatible list, if you have any questions please feel free to contact our customer service representative.

Compatible Part Numbers

  • 0MF69
  • 24DRM
  • 312-1387
  • 312-1390
  • 312-1392
  • 312-1433
  • 451-12107
  • 451-12108
  • 49VTP
  • 4DMNG
  • 4WY7C
  • 68DTP
  • 6HY59
  • 6K73M
  • 6KP1N
  • 6XH00
  • 8RT13
  • 8TT5W
  • 9K1VP
  • DJ9W6
  • FW1MN
  • G019Y
  • G35K4
  • MK1R0
  • MR90Y
  • N121Y
  • PVJ7J
  • T1G4M
  • V1YJ7
  • V8VNT
  • VR7HM
  • W6XNM
  • X29KD
  • XCMRD
  • XRDW2
  • YGMTN

Fit Models

  • Inspiron 14(3421)
  • Inspiron 14(3442)
  • Inspiron 14R(5421)
  • Inspiron 14R(5437)
  • Inspiron 15(3521)
  • Inspiron 15(3537)
  • Inspiron 15(3541)
  • Inspiron 15(3542)
  • Inspiron 15R(5521)
  • Inspiron 15R(5537)
  • Inspiron 17(3721)
  • Inspiron 17(3737)
  • Inspiron 17(5748)
  • Inspiron 17R(5721)
  • Inspiron 17R(5737)
  • Inspiron 3443
  • Inspiron 3531
  • Inspiron 3543
  • Latitude 3440
  • Latitude 3540
  • Vostro 2421
  • Vostro 2521

Quick tips to care for your replacement Dell MR90Y battery.

  1. Brand new replacement Dell MR90Y battery needs fully charge/discharge(to 5%) battery up to 3 cycles before achieving full capacity of a new battery
  2. Fully discharge(to 5%) and then fully charge the replacement Dell MR90Y battery every two to three weeks for battery conditions.
  3. A charged battery will eventually lose its charge if unused. It may therefore be necessary to recharge your Dell MR90Y battery after a storage period.
  4. Keep your Dell laptop battery away from fire or other sources of extreme heat. Do not expose the MR90Y battery to moisture or rain
  5. Properly store your Dell laptop battery if you will not be using it for an extended period of time (one month or longer) in a cool, dry and clean place after fully charging the Dell battery.


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