HP ProBook 4420s Laptop Battery

The HP ProBook 4420s Laptop Battery is a genuine replacement battery crafted to meet HP’s original specifications. Designed specifically for the ProBook 4420s series, it restores your laptop’s mobility and delivers reliable performance for daily work, study, or travel needs. With built-in safety protections and easy installation, this battery offers a seamless and secure power solution.

Product Features

OEM Quality and Compatibility

Engineered by HP to ensure full compatibility with the ProBook 4420s, maintaining proper voltage, fit, and performance.

Extended Runtime

Delivers sufficient power to support full workdays of productivity, web browsing, or multimedia use without needing frequent charging.

Safety and Protection Features

Includes overcharge, over-discharge, short-circuit, and temperature monitoring to safeguard both your laptop and battery.

Durable and Reliable Build

Constructed with quality lithium-ion cells and protective casing, offering longevity, stability, and resistance to daily wear.

Effortless Installation

Tool-free replacement design lets you slide the battery into the laptop with ease—no tools required.

Product Specifications

• Battery type: Lithium-ion
• Voltage: 11.1 V (nominal)
• Capacity: Approximately 4400 mAh (model-dependent)
• Cell configuration: 6-cell
• Compatibility: HP ProBook 4420s series laptops
• Weight: Approximately 220 g
• Dimensions: Custom fit for ProBook 4420s battery bay
• Safety protections: Overcharge, over-discharge, short-circuit, over-temperature
• Installation: Slide-in, tool-free design
• Certifications: CE, RoHS (varies by manufacturer)
• Warranty: Typically 12 months