4520S Original Laptop Battery – For HP ProBook 4520s / 4525s / 4720s

The 4520S (ORIGINAL) Laptop Battery is a premium OEM replacement designed to restore your HP laptop’s battery performance to factory standards. Built using high-quality lithium-ion cells, this genuine HP 4520S battery provides reliable power delivery, stable voltage, and long-lasting runtime for daily productivity.

Manufactured to meet original HP specifications, the 4520S original laptop battery features advanced safety circuitry that protects against overheating, over-charging, and electrical faults. Whether you’re working in the office or on the move, this OEM battery ensures dependable performance and peace of mind.

Choose the original HP ProBook 4520S battery for perfect compatibility, durability, and trusted OEM power

Key Features

• 100% Genuine 4520S Original (OEM) Battery

• High-capacity Lithium-Ion cells for extended battery life

• 10.8V / 11.1V stable output for safe, consistent performance

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

• Perfect OEM fit – direct replacement, easy installation

• Long charge-cycle life with minimal capacity loss

• Ideal for business, office work, study & everyday use
  
  

  💻 Compatible Laptop Models

  ✔ HP ProBook Series

  • HP ProBook 4520s

  • HP ProBook 4525s

  • HP ProBook 4720s

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

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  🔧 Compatible Battery Part Numbers

  • HSTNN-IB1A

  • HSTNN-DB1A

  • MU06

  • MU09

  • 593553-001

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  📦 Technical Specifications

  • Battery Type: Lithium-Ion

  • Voltage: 10.8V / 11.1V

  • Cell Options: 6-Cell / 9-Cell

  • Condition: Original / OEM