Discover the essential specifications of laptop adapters across major brands like HP, Dell, Lenovo, Acer, Asus, and Sony. Learn about voltages, wattages, and connector types to ensure optimal performance and safety.
Introduction
Selecting the correct laptop adapter is crucial for maintaining your device’s performance and longevity. Using an incompatible charger can lead to inadequate charging, potential damage, or even safety hazards. This guide provides detailed insights into the voltages, wattages, and connector types for major laptop brands, helping you make informed decisions.
HP Laptop Adapters
- Voltages: 18.5V, 19V, 19.5V, 20V, 22.5V, 24V
- Wattages: 30W to 330W
- Connector Types:
- Blue Tip (4.5mm x 3.0mm)
- Yellow Tip (7.4mm x 5.0mm)
- USB-C (for newer models)
For more information, visit the HP Battery Power page.HP+1HP+1
Dell Laptop Adapters
- Voltages: 19.5V, 20V, 24V
- Wattages: 30W to 330W
- Connector Types:
- Big Pin (7.4mm x 5.0mm)
- Small Pin (4.5mm x 3.0mm)
- USB-CAmazon+3Amazon+3Amazon+3
Explore Dell’s range of adapters on their official store.Dell
Lenovo Laptop Adapters
- Voltages: 12V, 16V, 19V, 20V
- Wattages: 45W to 300W
- Connector Types:
- Slim-tip Rectangular
- Round Pin (7.9mm x 5.5mm)
- USB-CASUS Global+3Amazon+3Acer Store+3
Refer to Lenovo’s AC/DC Power Adapter Guide for detailed specifications.Lenovo Support+1Lenovo Support+1
Acer Laptop Adapters
- Voltages: 19V, 20V, 24V
- Wattages: 30W to 330W
- Connector Types:
- 5.5mm x 1.7mm
- 3.0mm x 1.1mm
- USB-C
Check out Acer’s Adapters and Power Kits for compatibility.Acer Store+1Acer Store+1
Asus Laptop Adapters
- Voltages: 19V, 20V, 24V
- Wattages: 33W to 330W
- Connector Types:
- 4.5mm x 3.0mm
- 5.5mm x 2.5mm
- USB-C
For more details, visit Asus’s Adapters and Chargers page.ASUS Global+1ASUS Global+1
Sony (VAIO) Laptop Adapters
- Voltages: 16V, 19.5V
- Wattages: 39W to 150W
- Connector Types:
- 6.5mm x 4.4mm
- USB-C (for newer models)
Refer to Sony’s support article for power and voltage requirements.Sony
Summary
Understanding the specific requirements of your laptop’s adapter ensures optimal performance and safety. Always verify the voltage, wattage, and connector type before purchasing a replacement. For more insights on laptop maintenance and accessories, explore our related blogs.
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