Adaptador AC Lenovo 20V 2,25A Modelo 01FR000 – Fonte de alimentação de substituição para portáteis Lenovo compatíveis

This Lenovo AC adapter provides a 20V output at 2.25A and is intended as a replacement power supply for compatible Lenovo laptops and portable devices. The compact adapter supplies stable voltage for charging and operating notebooks, maintaining battery level during use and supporting routine maintenance tasks. Its lightweight design makes it suitable for home, office, or travel use; compatibility should be confirmed against the laptop's required input specifications before purchase.

Advantages

The adapter offers a consistent 20V output and a maximum current of 2.25A to ensure stable charging and reliable operation of compatible Lenovo systems. Its compact form factor and moderate cable length make it easy to carry and store. Built-in safety features such as basic overcurrent and short-circuit protection help protect the connected device during normal use. The unit is designed for straightforward replacement of original power supplies with matching voltage and connector type.

Suitable for

• Replacing a lost or damaged Lenovo laptop power supply with matching voltage and connector
• Keeping a second adapter at home, office, or in a travel bag for convenience
• Powering compatible portable devices that accept 20V, 2.25A input
• Use during battery maintenance, software updates or long operation sessions

Key specifications

• Output voltage: 20V DC
• Maximum output current: 2.25A
• Output power: 45W (nominal)
• Input: standard AC mains (region-dependent plug)
• Connector type: round/ barrel-type connector compatible with specified Lenovo models
• Form factor: compact external AC adapter with fixed cable

How to use

Verify that the target laptop or device accepts a 20V, 2.25A power input and that the connector matches the device inlet. Connect the adapter to the mains outlet using the appropriate regional plug or power cord, then plug the adapter connector into the laptop’s power port until it seats securely. When connected, the adapter will provide power to operate the device and charge the battery as required. Disconnect the adapter from the laptop before unplugging from the mains to minimize wear on the connector.

Recommendations

Use the adapter in well-ventilated environments and avoid covering it during operation to prevent overheating. Confirm voltage and polarity compatibility before first use. If the adapter becomes hot to the touch, emits unusual smells, or shows visible damage, discontinue use and replace it. For best results keep the adapter and cables coiled loosely during transport to avoid strain on the connector and cable junctions.