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Black rectangular lithium-ion laptop battery with label showing 11.1V 48Wh

NShi

NShi sE5420 11.1V 48Wh laptop battery

SKU CH-B7B2-CDTCN MPN sE5420

11.1 V 48 Wh lithium-ion replacement battery fits many Dell Latitude, Inspiron and Precision models with CE, RoHS and FCC certification

  • Battery TypeLithium Polymer
  • Reliable power for daily tasks with 11.1V 48Wh lithium-ion capacity
  • Built-in overcharge and discharge circuit protection for safer operation
  • Certified to CE, RoHS and FCC standards for quality assurance
  • Replaces over 30 original part numbers across multiple laptop series
  • Rated for about 500 recharge cycles over the battery lifespan

11.1V 48Wh Li-ion replacement

This 11.1V 48Wh lithium-ion battery replaces the original power pack in compatible Dell Latitude and Inspiron models. It uses Grade A cells and includes overcharge and discharge circuit protection. The unit is CE, RoHS and FCC certified and rated for about 500 recharge cycles. Condition is new from the manufacturer.

Fits Latitude E5420 E5520 E6420 E6520 series

The battery matches a long list of part numbers including 8858X, HCJWT, 312-1163 and many others shown in the specifications. It suits owners of those specific Latitude, Inspiron and Precision models who need a direct replacement. Buyers with different laptop series or voltage requirements should look elsewhere.

11.1V 48Wh capacity decides compatibility

The 11.1V 48Wh rating is the single figure that determines whether this unit will work in a given machine. Verify that the original battery shows the same voltage and watt-hour value before ordering. A different voltage or capacity will not fit or function correctly.

Highlights

  • Reliable power for daily tasks with 11.1V 48Wh lithium-ion capacity
  • Built-in overcharge and discharge circuit protection for safer operation
  • Certified to CE, RoHS and FCC standards for quality assurance
  • Replaces over 30 original part numbers across multiple laptop series
  • Rated for about 500 recharge cycles over the battery lifespan

Specifications

Battery TypeLithium Polymer

Questions about this item

Which Dell laptop models does this 11.1V 48Wh battery replace?

It replaces Dell part numbers including 04NW9, 2P2MJ, 4YRJH, 8858X, 911MD, CWVXW, DHT0W, HCJWT, KJ321, M1Y7N, NHXVW, P8TC7, P9TJ0, PRRRF, RU485, T54F3, UJ499, YKF0M, X57F1, R48V3, 8P3YX, 312-1163, 312-1164, 312-1242, 312-1323, 312-1324, 312-1325, 312-1310, 312-1311, 451-11947.

Will it fit my Dell Latitude E6420 that I plan to keep using?

Yes, the E6420 Series, E6420 N-Series, E6420 ATG Series and E6420 XFR Series are all listed as compatible models.

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

The battery should show 11.1V and 48Wh in the system power report, charge to 100% without error, and deliver about 500 recharge cycles over its life with overcharge and discharge circuit protection active.

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