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Rectangular 4-cell lithium-ion battery, black plastic casing with label showing 15.4V 53.2Wh

HP

HP Envy 13-AH laptop battery 15.4V 53.2Wh 4-cell

SKU CH-WBH3-ZWTK7

A 15.4 V, 53.2 Wh lithium-ion pack with four cells built for HP Envy 13-AH models 16, 31, 42, 46 and 302

  • CompatibilityCompatible with HP Envy 13-AH0016NN 13-AH0031UR 13-AH0042NB
  • Battery TypeLithium-Ion
  • Lithium-ion chemistry delivers stable power for daily use
  • 4 V rating matches the original HP Envy 13-AH specification
  • 2 Wh capacity supports extended work and entertainment sessions
  • Four premium cells engineered for long-term reliability
  • CE and RoHS certified for safety and environmental compliance

Compatible HP Envy 13-AH models

This replacement battery fits HP Envy 13-AH0016NN, 13-AH0031UR, 13-AH0042NB, 13-AH0046TX and 13-AH0302NG laptops. It is a new lithium-ion pack rated at 15.4V and 53.2Wh with four premium cells. It suits owners of those specific models who need to restore original runtime.

No bundled accessories or software

The package contains only the battery itself. There are no tools, adapters, drivers or management utilities included. Buyers who want a screwdriver kit, an external charger or diagnostic software must source those separately.

Straightforward internal swap

Installation requires opening the laptop chassis to access the internal battery connector. The pack is shaped for a direct fit in the listed Envy 13-AH units. The most common issue is forgetting to disconnect the old battery before fitting the new one, which can cause a short circuit.

Highlights

  • Lithium-ion chemistry delivers stable power for daily use
  • 4 V rating matches the original HP Envy 13-AH specification
  • 2 Wh capacity supports extended work and entertainment sessions
  • Four premium cells engineered for long-term reliability
  • CE and RoHS certified for safety and environmental compliance

Specifications

CompatibilityCompatible with HP Envy 13-AH0016NN 13-AH0031UR 13-AH0042NB 13-AH0046TX 13-AH0302NG
Battery TypeLithium-Ion

Questions about this item

Will the 4-cell lithium-ion pack need periodic calibration or a full replacement after a certain number of cycles?

The battery is a 15.4V 53.2Wh 4-cell lithium-ion unit; lithium-ion packs do not require scheduled calibration and replacement timing depends on individual charge-cycle count and usage patterns.

What limit appears first during continuous discharge — voltage sag, thermal throttle or capacity drop?

Under sustained load the 15.4V 53.2Wh pack will show voltage sag and gradual capacity reduction before any thermal throttle, since no active cooling is present in the battery itself.

How much heat and fan noise does the battery add when the laptop runs all day?

The battery itself generates only modest warmth during discharge and has no moving parts, so it adds no fan noise; system heat and noise come from the laptop’s own processor and cooling design.

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