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Black rectangular 40WH 14.8V 4-cell laptop battery

DMKAOLLK

DMKAOLLK 40WH 14.8V 4-cell laptop battery XCMRD

SKU CH-HKDM-GPJEJ

40Wh 14.8V 4-cell lithium-ion replacement battery compatible with Dell Inspiron 14, 15 and 17 series plus Latitude 3000 and Vostro models

  • 40 Wh capacity powers longer work sessions away from mains
  • 8 V lithium-ion chemistry delivers stable voltage for reliable performance
  • Four-cell design balances runtime with a slim form factor
  • Built-in protection circuits guard against overcharge, overdischarge, overheating and short circuits
  • Compatible with Inspiron 14, 15, 17, Latitude 3000 and Vostro 2421, 2521 series

40WH 14.8V 4-cell Li-ion battery

This 40WH lithium-ion battery operates at 14.8V across four cells. It is built as a direct replacement for the Dell XCMRD part and a long list of matching part numbers. The unit suits owners of compatible Dell Inspiron, Latitude and Vostro laptops who need a new power source.

Fits many 14 15 17 inch Dell models

Compatibility covers Inspiron 14, 15 and 17 series including 3421, 3521, 3721 and their 3000-series Latitude and Vostro 2421, 2521 counterparts. Buyers whose laptop requires a different voltage, cell count or connector should look at another part.

40WH capacity decides runtime

The 40WH rating determines how long the system runs on a single charge. If the original battery was rated higher or lower, this unit will change the untethered usage time accordingly.

Highlights

  • 40 Wh capacity powers longer work sessions away from mains
  • 8 V lithium-ion chemistry delivers stable voltage for reliable performance
  • Four-cell design balances runtime with a slim form factor
  • Built-in protection circuits guard against overcharge, overdischarge, overheating and short circuits
  • Compatible with Inspiron 14, 15, 17, Latitude 3000 and Vostro 2421, 2521 series

Specifications

No published specifications for this item yet.

Questions about this item

Which Dell laptop models accept this 14.8V 40WH 4-cell battery?

It fits Dell Inspiron 14 3421 3437 5421 N5421 N3421 14R 3421 5421 5437, Inspiron 15 3521 3537 3531 5521 15R 5537 N3521 N5521 N5537, Inspiron 17 3721 3737 5737 17R 5721 N3721 N3737 N5721 N5737, Latitude 14 15 3000 Series, Latitude 3440 E3440 3540 E3540, Vostro 2421 2521.

Will this battery work if I keep my original Dell AC adapter?

Yes, the battery charges from the same Dell AC adapter you already use; it requires 14.8V input and has built-in overcharge, overdischarge, over-temperature and short-circuit protection.

How can I verify the battery is performing correctly after installation?

The system should report 14.8V and 40WH capacity, charge to 100% without error, and deliver up to 500 recharge cycles over its life.

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