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Rectangular black laptop battery with label showing 40Wh 14.8V 2600mAh

PISKEKAT

PISKEKAT XCMRD 40Wh 14.8V 2600mAh laptop battery

SKU CH-3GG2-JFSJE

Replacement 40 Wh 14.8 V lithium-polymer pack with Grade A cells for Dell Inspiron and Latitude models

  • Battery TypeLaptop Batteries
  • Reliable power for many Dell models with 40 Wh capacity
  • Safe operation confirmed by UL testing standards
  • Long runtime from 2600 mAh Li-Polymer cells
  • Exact fit for listed Inspiron and Latitude part numbers
  • Stable 14.8 V output matches original specification

Compatible Dell models

This replacement battery fits Dell Inspiron 14 and 15 models including the 3421, 3521, 5421, 5521, 3437, 3537, 5437, 5537, 3541, 3542, 3543, 5721, 5737, and 5748. It also supports Latitude 3440 and 3540 systems. The XCMRD part number matches MR90Y and a long list of Dell service tags.

Four-cell Li-Polymer pack

The unit uses Grade A cells in a four-cell Li-Polymer configuration rated at 14.8V and 40Wh. UL testing confirms the safety of the electrical design. The brick-shaped housing slides into the standard battery bay and locks with the original latch mechanism.

Check your current part number

Before ordering, verify that your existing battery carries one of the listed part numbers such as MR90Y, N121Y, G35K4, or any of the 312 and 451 series codes. Voltage must read 14.8V on the label. This pack will not work with 65Wh variants or models outside the listed Inspiron and Latitude lines.

Highlights

  • Reliable power for many Dell models with 40 Wh capacity
  • Safe operation confirmed by UL testing standards
  • Long runtime from 2600 mAh Li-Polymer cells
  • Exact fit for listed Inspiron and Latitude part numbers
  • Stable 14.8 V output matches original specification

Specifications

Battery TypeLaptop Batteries

Questions about this item

What voltage and capacity does the 4-cell Li-Polymer XCMRD battery deliver?

The pack is rated at 14.8 V, 40 Wh and 2600 mAh, matching the original Dell 40 Wh specification.

Which Dell part numbers does this battery replace for a secure fit?

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

What is the first step when installing the XCMRD battery in an Inspiron 15 3000 series?

Power off the laptop, unplug the AC adapter, then slide the release latch to remove the old pack before inserting the new battery.

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