HP Big Pin Laptop Charger

Specifications:

Compatibility:

• Designed for HP laptops with a big pin (7.4mm) power connector.
  • Commonly used in older HP ProBook, EliteBook, Pavilion, and Envy models.
  • Check your laptop model for exact compatibility, as HP offers different chargers for different models.

Power Output:

• Wattage: Typically available in 65W or 90W variants.
  • 65W Charger: Suitable for smaller HP laptops with lower power requirements.
  • 90W Charger: Designed for high-performance or larger HP laptops that need more power.
• Voltage: 19.5V
• Amperage:
  • 65W Charger: 3.33A (19.5V x 3.33A = 65W)
  • 90W Charger: 4.62A (19.5V x 4.62A = 90W)

Connector (Big Pin):

• Connector Type: 7.4mm x 5.0mm with a pin in the center.
  • Outer Diameter: 7.4mm
  • Inner Diameter: 5.0mm
  • Pin: Center pin used for power identification and enhanced charging communication between charger and laptop.

Cable Length:

• Typically around 1.8 meters (6 feet) for the DC cable (charger to laptop) and an additional 1 meter (3 feet) for the AC power cable (charger to wall socket).

Input Voltage:

• 100-240V AC (for global use)
  • Works worldwide with appropriate power cable or adapter for the region.

Features:

• Over-current protection: Safeguards against excessive current, preventing damage to the laptop.
• Over-voltage protection: Ensures the voltage delivered to the laptop is stable.
• Short-circuit protection: Prevents electrical damage in case of a short circuit.
• Over-temperature protection: Prevents the charger from overheating during long charging sessions.

Build and Design:

• Compact, lightweight design for portability.
• LED Indicator: Shows charging status when connected to the laptop.

AC Cable:

• Three-prong AC input with detachable power cord.
  • The AC power cord connects the charger to the wall socket.

Safety Certifications:

• CE, FCC, RoHS certified, ensuring compliance with international safety and environmental standards.

Weight:

• Around 300-400 grams depending on the wattage.

Colors:

• Typically black.

Summary:

The HP Big Pin Laptop Charger (7.4mm x 5.0mm) is a reliable power solution for older HP laptops that require this type of connector. Available in both 65W and 90W versions, it offers the right power level for various laptop models. Its built-in safety features like over-current, over-voltage, and over-temperature protection help safeguard your device. Ideal for professionals and everyday users needing a robust, travel-friendly charging option.