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 lithium-ion battery pack with connector pins

PISKEKAT

PISKEKAT 8858X laptop battery 11.1V 48Wh for Dell Inspiron

SKU CH-W6ZM-XZ38W

Li-ion replacement battery rated at 11.1 V and 48 Wh, compatible with a wide range of Dell Inspiron and Latitude models

  • Battery TypeLaptop Batteries
  • Ready to install with 11.1V 48Wh Li-ion power
  • Long service life backed by up to 500 recharge cycles
  • Broad Dell coverage across Inspiron and Latitude models
  • Direct replacement for part numbers including 8858X and 911MD
  • Brand-new condition ensures full capacity from first charge

Compatible Dell models

This 11.1V 48Wh lithium-ion battery replaces the original cell in Dell Inspiron and Latitude laptops including the 14R 5420, 15R 5520, E5420, E6420, N5420 and many other listed models. It matches part numbers such as 8858X, 911MD and 312-1163 for a direct fit. Installation requires no modification to the chassis.

Who should buy this

Owners of the listed Dell notebooks needing a new power source with up to 500 recharge cycles will find this a direct replacement. Buyers whose laptop uses a different voltage, capacity or connector should look at another battery. The pack is not suitable for models outside the supplied compatibility list.

Deciding specification

The 11.1V 48Wh rating determines whether this battery matches the original electrical requirements of your Dell laptop. Verify that your current pack shows the same voltage and watt-hour value before ordering.

Highlights

  • Ready to install with 11.1V 48Wh Li-ion power
  • Long service life backed by up to 500 recharge cycles
  • Broad Dell coverage across Inspiron and Latitude models
  • Direct replacement for part numbers including 8858X and 911MD
  • Brand-new condition ensures full capacity from first charge

Specifications

Battery TypeLaptop Batteries

Questions about this item

How do I install the 8858X battery in my Dell Inspiron 5420 and what step is often missed?

Power off the laptop, unplug the AC adapter, slide the release latch, remove the old pack, insert the 8858X until it clicks, then charge it to 100% before first use; many forget the initial full charge.

When will the 11.1V 48Wh Li-ion pack need replacement based on its cycle rating?

The manufacturer rates it for up to 500 recharge cycles; after that capacity drops noticeably and a new battery will be required.

What runtime limit appears first during a long work session on this 48Wh battery?

The 48 watt-hour capacity sets the energy ceiling, so the battery will reach empty before thermal or voltage limits become a factor.

Also in this aisle

People compared these

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