We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular 4-cell lithium-ion laptop battery

Damaite

Damaite XCMRD 40Wh laptop battery for Inspiron 14-3421 15-3521 5521 17-3721 5721 MR90Y

SKU CH-SXZJ-XZPVJ

40 Wh lithium-ion replacement battery compatible with numerous Dell Inspiron and Latitude models

  • ColorBlack
  • TypeBattery
  • Battery Type4 Cell Lithium-Ion
  • Reliable power from 4-cell lithium-ion design
  • 40Wh capacity supports extended work sessions
  • 8V output matches original specifications
  • Fits Inspiron 14, 15 and 17 models including 3421, 3521, 5521, 3721, 5721
  • Replaces over 40 OEM part numbers such as MR90Y and XCMRD

Replacement battery for Inspiron 14 15 17 series

This 40Wh lithium-ion pack is built for Dell Inspiron 14-3421 15-3521 5521 17-3721 5721 and matching Latitude 3000 models. It restores mobile power to ageing notebooks that still serve daily office or study tasks. The black four-cell unit fits the original bay without modification.

Direct fit for listed part numbers

The battery replaces OEM codes including MR90Y XCMRD 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 N121Y PVJ7J T1G4M V1YJ7 V8VNT VR7HM W6XNM X29KD XRDW2 YGMTN. No extra cables or software are required for installation.

40Wh capacity at 14.8V

The pack delivers 40 watt-hours at 14.8 volts across four cells, supplying typical light-use runtime for web browsing and document work. Heavy workloads such as video rendering or gaming will exhaust the charge more quickly. Buyers needing longer unplugged sessions or higher peak current should consider a higher-capacity alternative.

Highlights

  • Reliable power from 4-cell lithium-ion design
  • 40Wh capacity supports extended work sessions
  • 8V output matches original specifications
  • Fits Inspiron 14, 15 and 17 models including 3421, 3521, 5521, 3721, 5721
  • Replaces over 40 OEM part numbers such as MR90Y and XCMRD

Specifications

ColorBlack
TypeBattery
Battery Type4 Cell Lithium-Ion

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.