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Rectangular black lithium-ion laptop battery with four cells and label showing 15.4V

HP

HP Pavilion 2EF97PA 2EF98PA 3KS69PA 3KS70PA 3KS71PA laptop battery 15.4V

SKU CH-SXTT-W51HK

A 15.4 V lithium-ion replacement battery with four premium cells and 70 W capacity for select HP Pavilion models

  • CompatibilityCompatible with Pavilion 2EF97PA 2EF98PA 3KS69PA 3KS70PA 3KS
  • Battery TypeLithium-Ion
  • 4V lithium-ion power for compatible HP Pavilion models
  • 70W high-performance capacity extends usage time
  • Premium 4-cell construction delivers consistent output
  • CE and RoHS certified for safety and environmental compliance
  • One-year replacement warranty covers material and workmanship defects

Replacement battery for HP Pavilion 15.4V models

This 15.4V lithium-ion battery replaces the original pack in HP Pavilion models 2EF97PA, 2EF98PA, 3KS69PA, 3KS70PA and 3KS71PA. It uses a four-cell layout rated at 70W to restore mobile runtime for daily work and entertainment. Buyers whose laptop uses a different voltage or connector will need a different part.

Sustained output from a four-cell lithium-ion pack

The four premium-quality cells deliver steady current during long sessions rather than only short bursts. CE and RoHS certification confirms the pack meets safety and environmental standards for continuous operation. Consistent voltage regulation helps the laptop maintain performance without unexpected throttling or shutdowns over hours of use.

Durable construction with one-year replacement

Rigorous testing targets long-term reliability and a precise fit inside the designated Pavilion chassis. The battery slots in without modification, aligning with the original mounting points and connector orientation. A full one-year replacement warranty covers defects in materials or workmanship for the ownership period.

Highlights

  • 4V lithium-ion power for compatible HP Pavilion models
  • 70W high-performance capacity extends usage time
  • Premium 4-cell construction delivers consistent output
  • CE and RoHS certified for safety and environmental compliance
  • One-year replacement warranty covers material and workmanship defects

Specifications

CompatibilityCompatible with Pavilion 2EF97PA 2EF98PA 3KS69PA 3KS70PA 3KS71PA
Battery TypeLithium-Ion

Questions about this item

Does the 15.4V lithium-ion battery run hot or drain quickly when the laptop is used all day?

The 4-cell lithium-ion pack is rated at 70W and built for long-term reliability, so it delivers steady power without excessive heat during extended sessions.

Do I need a specific HP charger or connector for this 70W battery to charge properly?

The battery is designed as a direct replacement for the original HP unit, so it charges through the laptop's existing power port using your current HP adapter.

Will this replacement battery fit and communicate correctly with my older Pavilion model 2EF97PA?

Yes, the pack is listed as 100% compatible with Pavilion 2EF97PA, 2EF98PA, 3KS69PA, 3KS70PA and 3KS71PA, ensuring a proper fit and full communication.

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