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
Rectangular black 4-cell lithium-ion laptop battery, 51Wh 11.4V

DELL

DELL 51Wh 11.4V 4-Cell Lithium-Ion Laptop Battery

SKU CH-K43S-1GVX4

A 51 Wh lithium-ion pack with four cells at 11.4 V, built to fit Dell part numbers 0DMF8C, 6NNCF, 7WNW1, 451-BCHV, DMF0C and DMF8C

  • CompatibilityCompatible with Dell 0DMF8C 6NNCF 7WNW1 451-BCHV DMF0C DMF8C
  • Battery TypeLithium-Ion
  • 51 Wh capacity extends usage time between charges
  • 4 V lithium-ion chemistry matches original Dell specification
  • Four premium cells deliver consistent power output
  • 100 % compatibility with listed Dell part numbers
  • CE and RoHS certified for safety and environmental compliance

51Wh 4-Cell Lithium-Ion Battery

This 51Wh replacement battery uses four lithium-ion cells to deliver 11.4V power for compatible Dell notebooks. It is intended for owners of Dell laptops that originally shipped with part numbers 0DMF8C, 6NNCF, 7WNW1, 451-BCHV, DMF0C or DMF8C who need a fresh power source.

Build Quality and Fit

The pack carries CE and RoHS certifications confirming compliance with safety and environmental standards. A one-year replacement warranty covers defects in materials or workmanship. Buyers must compare the physical battery against the product photos before purchase to confirm the connector layout and case shape match the original unit.

Upgrade From Worn Originals

The battery replaces an ageing or depleted factory pack that no longer holds a useful charge. The jump is worth it when the original cell runtime has dropped noticeably or the laptop shuts down unexpectedly under load. It is not for users whose machines require a different voltage, cell count or form factor.

Highlights

  • 51 Wh capacity extends usage time between charges
  • 4 V lithium-ion chemistry matches original Dell specification
  • Four premium cells deliver consistent power output
  • 100 % compatibility with listed Dell part numbers
  • CE and RoHS certified for safety and environmental compliance

Specifications

CompatibilityCompatible with Dell 0DMF8C 6NNCF 7WNW1 451-BCHV DMF0C DMF8C
Battery TypeLithium-Ion

Questions about this item

What voltage does the 11.4V battery support and how does that affect usable capacity?

The battery is built for 11.4V Dell laptops and delivers a rated 51Wh capacity at that voltage, so the usable energy matches the specification when installed in a compatible system.

What physical details must match for the 4-cell pack to fit my Dell?

Compare the original battery against the supplier photos — connector placement, screw-hole pattern and overall dimensions must align with the 0DMF8C, 6NNCF, 7WNW1, 451-BCHV, DMF0C or DMF8C part numbers for a proper fit.

How is the battery installed and which step do people often miss?

Power off the laptop, disconnect the AC adapter, remove the old pack, insert the new 4-cell unit until the latch clicks, then reconnect power; the step most often missed is verifying the latch is fully engaged before closing the case.

Also in this aisle

People compared these

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