2-Power Fonte de alimentação AC 18-20V 3,75A com cabo de alimentação (2P-310-9991)

When your laptop battery runs low during a critical work session, this 2-Power AC adapter steps in to deliver stable, efficient power. It’s built for professionals and students who need a dependable replacement or spare charger for notebooks requiring 18–20V DC input. The adapter automatically senses the required voltage within that range, so you can use it with multiple compatible laptops without manual switching.

Key specifications

• Input: 100–240V AC, 50/60 Hz — works worldwide with the appropriate plug adapter
• Output: 18–20V DC, 3.75A (75W max) — auto-sensing voltage for broad compatibility
• Connectors: IEC C6 (cloverleaf) input for the included AC power cable; standard barrel output for laptops
• Efficiency: >85% — reduces energy waste and heat generation
• Protection: Overload, short circuit, and over voltage protection safeguard your device
• Material: Durable black ABS plastic housing
• Certifications: CE, FCC, RoHS compliant

Why choose it

This adapter is a cost-effective alternative to original chargers without compromising on safety or performance. Its universal voltage range and auto-sensing output mean you can keep one adapter for multiple laptops, reducing clutter. The included power cable and robust build make it ready to use out of the box, while the compact design fits easily into a laptop bag.

Ideal use cases

• Replacing a lost or damaged laptop charger
• Keeping a spare adapter at home, office, or in a travel bag
• Powering compatible notebooks from various brands that require 18–20V and up to 3.75A
• Use in regions with 100–240V mains electricity (with appropriate plug adapter)

Good to know

The adapter operates within a temperature range of 0°C to 40°C and can be stored between -20°C and 85°C. Always verify your laptop’s voltage and current requirements before use. The barrel connector is standard, but exact tip size may vary; ensure compatibility with your device.