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Replacement for Dell Inspiron 15(3521) battery - 40WH, 4 cells

SKU :
UDL275
Condition :
Replacement, High Quality
Chemistry :
Li-ion
Color :
Black
Volatge :
14.8V
Cells :
4 cells
Capacity :
40WH
Dimension :
271.78x50.8x20.32mm

This brand new 40WH(4 cells) replacement Dell Inspiron 15(3521) battery is made with high quality battery cells. Guaranteed to Meet or Exceed Original Specifications. Warranty one year. This battery is not compatible with the battery voltage 11.1V and 10.8V.

Replacement for Dell Inspiron 15(3521) battery - 65Wh, 6 cells

SKU :
UDL290
Condition :
Replacement, High Quality
Chemistry :
Li-ion
Color :
Black
Volatge :
11.1V
Cells :
6 cells
Capacity :
65Wh
Dimension :
271.78x50.8x27.32mm

This brand new 65Wh(6 cells) replacement Dell Inspiron 15(3521) battery is made with high quality battery cells. Guaranteed to Meet or Exceed Original Specifications. Warranty one year. This battery is not compatible with the battery voltage 14.4V and 14.8V.

  • Description
  • Compatibility
  • Shipping
  • Payment
  • Warranty
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.
Adopting A-grade brand new battery cells with high quality and capacity, our replacement Dell Inspiron 15(3521) battery is characterized with adequate capacity, steady performance and longer standby & usage time; It is of non-memory effect, enables quick charge, has longer service life for repeated use and be 100% compatible with the original Dell batteries.
With its excellent design, our batteries for Dell Inspiron 15(3521) laptop not only enables multi-protection for overcharge & over-discharge and over-current & short circuit, but at the same time balances charge and discharge of each internal battery cell, which is safe and durable.
Having passed strict tests of FCC,CE,UL,ROHS and ISO9001/9002, and designed completely according to the original circuit and dimension, our battery can fit perfectly with your computer; the case of our replacement Dell Inspiron 15(3521) batteries are made from ABS+PC alloy material with resistance to high temperature and wear, which ensures an ever-new appearance. Our products are safe and reliable, please rest assured purchase.
Please make sure the received merchandise is correctly used. If there is anything you have not understood or the battery cannot work normally, please write down and email your problem, your notebook model and our product model to service@delllaptopbattery.us to consult our service staff. We will reply to your mail within 24 hours. Thanks for your supports!
Battery for Dell Inspiron 15(3521) laptop Battery for Dell Inspiron 15(3521) laptop Battery for Dell Inspiron 15(3521) laptop Battery for Dell Inspiron 15(3521) laptop Battery for Dell Inspiron 15(3521) laptop Battery for Dell Inspiron 15(3521) laptop
All the batteries sold by DellLaptopBattery.us are quality-guaranteed. Before your payment, please confirm the model of your computer or the part number of your old battery that compatible with, see clearly the description and make sure that the appearance of the product is the same with your battery, so as to avoid unnecessary trouble and loss.

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 15(3521)
  • Inspiron 15(3537)
  • Inspiron 15(3541)
  • Inspiron 15(3542)
  • Inspiron 15R(5521)
  • Inspiron 15R(5537)

Please read the instruction carefully before using

  1. For the first time using the brand new replacement Dell Inspiron 15(3521) battery,please discharge it to 5% and the fully charge it to 100%.
  2. For normal daily usage,please recharge immediately when the replacement Dell Inspiron 15(3521) battery reduced to 3%. It is prohibited to discharge the battery to 0% as that will shorten the battery life and causing dameges to the battery.
  3. The battery needs to be recycled constantly. It is recommended to fully discharge to 5% and recharge to 100% once every two months in order to maintain the best performance.
  4. If you don't use the battery for a long time(2 months or more), you should charged it a mininum level of 50%. Otherwise it may not be able to charge again after long time storage.
  5. Don't take out the replacement Dell Inspiron 15(3521) battery from the laptop while it is charging or discharging
  6. When discharging, don't discharge to 3% or lower. It is prohibited to discharg the battery until the laptop lost power or 0%.
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