3817 Replacement Laptop Battery – For HP Pavilion & Notebook Series (14.8V Li-ion)

The 3817 (REPLACEMENT) Laptop Battery is a reliable aftermarket power solution designed to restore battery performance for compatible HP Pavilion and Notebook laptops. Built using quality lithium-ion cells, this HP 3817 replacement battery delivers stable voltage, consistent power output, and dependable runtime for work, study, and everyday use.

Engineered to meet electrical and safety standards, the replacement battery 3817 includes advanced protection circuitry that helps safeguard your laptop from power-related risks. It is an ideal choice for users looking for an affordable, safe, and efficient HP laptop battery replacement.

Key Features 

• High-quality replacement battery for HP laptops

• Premium Lithium-Ion cells for dependable daily use

• 14.8V stable output for safe and consistent performance

• Built-in protection against over-charging, overheating & short circuits

• Precision-engineered fit – easy installation, no modification needed

• Good charge-cycle life for long-term use

• Cost-effective alternative to original OEM batteries
  
  

  Compatible Laptop Models

  ✔ HP Pavilion Series (Selected Models)

  • HP Pavilion 14 Series

  • HP Pavilion 15 Series

  • HP Pavilion 17 Series

  ✔ HP Notebook Series (Selected Models)

  • HP Notebook 14

  • HP Notebook 15

  ⚠️ Please confirm your existing battery part number before purchase to ensure compatibility.

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  🔧 Compatible Battery Part Numbers

  • 3817

  • HS03

  • HS04

  • HSTNN-LB6V

  • HSTNN-DB6V

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  📦 Technical Specifications

  • Battery Type: Lithium-Ion

  • Voltage: 14.8V

  • Cell Count: 4-Cell

  • Condition: Replacement / Aftermarket