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Rectangular black lithium-ion battery pack with three cells, 11.4V 45W rating

HP

HP Envy 13 11.4V 45W 3-Cell Laptop Battery

SKU CH-27WY-BA96N

A new 11.4 V lithium-ion battery with three cells and 45 W capacity for compatible HP Envy 13 models

  • Battery typeLithium-Ion
  • Compatible withCompatible with HP Envy 13-d099nr 13-d050sa 13-d024tu 13-d02
  • 4V lithium-ion chemistry provides reliable mobile power
  • 45W capacity supports extended work and entertainment sessions
  • Premium 3-cell design maintains consistent performance over time
  • 100% fit for Envy 13-d099nr 13-d050sa 13-d024tu 13-d025tu 13-d046tu 13-d051tu
  • CE and RoHS certified for safety and environmental compliance

HP Envy 13 Battery Replacement

This 11.4V lithium-ion battery replaces the original power cell in compatible HP Envy 13 notebooks. It delivers 45W capacity across three premium cells for extended runtime. The unit is brand new and carries CE and RoHS safety certifications.

Compatible Envy 13 Models

This battery fits the HP Envy 13-d099nr, 13-d050sa, 13-d024tu, 13-d025tu, 13-d046tu and 13-d051tu. Buyers with other Envy 13 variants or different HP series should verify their part number before ordering. It is not suitable for laptops requiring a different voltage or cell count.

11.4 Volt Lithium-Ion Specification

The 11.4V output matches the electrical requirement of the listed Envy 13 models exactly. A battery with a different voltage will not operate correctly and may damage the laptop. Confirm the voltage printed on your original battery before purchase.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $37.99
Pricier than about 68% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion
Compatibility
Compatible withCompatible with HP Envy 13-d099nr 13-d050sa 13-d024tu 13-d025tu 13-d046tu 13-d051tu

Questions about this item

What comes in the box and do I need any extra tools or cables to install this 3-cell 11.4 V 45 W battery?

The package contains the replacement battery only; no tools, cables or adapters are included. The cell pack slots directly into the HP Envy 13 chassis using the existing latch mechanism.

My Envy 13 model number ends in d024tu — is that one of the compatible variants listed for this 11.4 V 45 W pack?

Yes. The compatibility list explicitly includes 13-d024tu along with d099nr, d050sa, d025tu, d046tu and d051tu, so the battery will fit that model.

What does the 45 W rating mean for everyday runtime on my Envy 13?

The 45 W figure represents the total energy capacity of the three lithium-ion cells; in typical mixed use it delivers a full day of unplugged operation before needing a recharge.

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