HP AC adapter 4.74A including power cable (413421-021)

Laptop batteries inevitably drain, and a missing or faulty power adapter can bring your work to a halt. This HP 90W AC adapter restores dependable charging for compatible HP notebooks, delivering exactly the right voltage and current to keep you productive at your desk or on the move. The included power cable means you can plug in and power up immediately, without hunting for a separate cord.

Who is it for

This adapter is ideal for HP Pavilion, EliteBook, ProBook, and Compaq laptop users who need a reliable replacement or spare charger. Whether you are replacing a lost original, equipping a second workspace, or keeping a backup in your travel bag, it offers the same performance as the factory unit.

Main features

• 90W output with 19V and 4.74A for fast, stable charging
• 7.4 x 5.0 mm barrel connector with center pin fits many HP models
• Includes 3-prong AC power cable (C5/C6 'Mickey Mouse' type)
• Wide input voltage range: 100-240V AC, 50/60 Hz for global use
• Built-in protection against over-voltage, over-current, short-circuit, and over-temperature
• Energy-efficient Level VI design reduces power waste
• Certified to CE, FCC, RoHS, and UL standards

Specifications

• Output power: 90 W
• Output voltage: 19 V
• Output current: 4.74 A
• Input voltage: AC 100-240 V
• Input frequency: 50/60 Hz
• DC connector: 7.4 mm x 5.0 mm barrel with center pin
• DC cable length: 1.8 m (6 ft)
• AC power cable included: Yes (3-prong C5/C6 type)
• Colour: Black
• Operating temperature: 0°C to 40°C (32°F to 104°F)
• Storage temperature: -20°C to 65°C (-4°F to 149°F)
• Operating humidity: 10% to 90% RH (non-condensing)
• Adapter type: Original HP / OEM replacement

Tips

To ensure compatibility, check your laptop's original adapter for the same output voltage (19V), current (4.74A), and connector size (7.4x5.0mm). Keep the adapter in a well-ventilated area to avoid overheating, and unplug it during thunderstorms to protect against power surges.