2-power 2P-5A10H03911 - Portátil - Interior - 100 - 240 V - 45 W - 20 V - Sobrecorrente - Sobretensão - Curto-circuito

When a laptop's original power brick fails, the 2-Power 2P-5A10H03911 steps in as a dependable replacement that matches the exact electrical demands of modern ultraportables. It delivers a steady 45 W at 20 V, with a 2.25 A current that keeps charging efficient without overheating. The compact external design is meant for indoor use only, and it automatically protects against overcurrent, overvoltage, and short circuits—so your device stays safe even during power fluctuations.

Highlights

• 45 W output at 20 V, 2.25 A – ideal for many Lenovo and other laptops that require this specification
• Wide input voltage range: 100–240 V AC, 50/60 Hz – works worldwide with the appropriate plug adapter
• Three-layer protection: overcurrent, overvoltage, and short circuit safeguards
• External form factor keeps heat away from the laptop, improving longevity
• Designed for indoor environments – not weather-sealed

In daily use

Plug it into a standard wall outlet, and the adapter quietly converts AC to the exact DC your laptop expects. Because it accepts 100–240 V, you can use it in most countries without a voltage converter. The cable and connector are not specified here, so verify compatibility with your laptop's DC jack before ordering. The protection circuits react instantly to abnormal current or voltage spikes, cutting power before damage can occur. This makes it a smart choice for offices, homes, or any indoor workspace where reliable power is non-negotiable.

Full specifications

• Product type: AC adapter
• Device compatibility: Laptop
• Power output: 45 W
• Output voltage: 20 V
• Output current: 2.25 A
• Input voltage: 100–240 V AC
• Input frequency: 50/60 Hz
• Protection features: Overcurrent, overvoltage, short circuit
• Usage environment: Indoor
• Power source: AC
• Power supply form factor: External

Final note

For a straightforward, safe replacement power supply, the 2-Power 2P-5A10H03911 covers the essentials without unnecessary frills. Just confirm the connector type matches your laptop, and you're set for years of dependable charging.