Alimentatore per laptop Lenovo 180W, modello 5P51D77135, adattatore AC OEM

This Lenovo 180W laptop power supply is an OEM AC adapter designed to deliver stable power to compatible Lenovo notebooks. Rated for 180 watts, it is suitable for higher-performance laptops that demand greater power delivery. The adapter replaces lost or malfunctioning chargers and can be used as a travel spare or backup to maintain uninterrupted charging and device operation.

Advantages

The adapter provides a consistent 180W output to support power-hungry systems and reduce the risk of underpowering during heavy workloads. As an OEM unit, it matches original design and electrical specifications for compatible Lenovo notebooks, ensuring proper fit and reliable connection. Built-in safety features such as short-circuit protection and overcurrent prevention contribute to device and user protection. The compact rectangular brick and detachable cable design make it convenient to carry and store.

Suitable for

• Replacing a faulty or missing Lenovo notebook adapter
• Providing a spare charger for travel or mobile work
• Powering high-performance Lenovo laptops under heavy CPU/GPU load
• Using in home or office environments where consistent power delivery is required

Key specifications

• Rated output power: 180 watts
• Input voltage: AC mains input (standard range for laptop adapters)
• Connector type: Lenovo-compatible barrel or proprietary DC plug (matches compatible notebook power inlet)
• Protection features: overcurrent and short-circuit protection
• Form factor: external AC adapter (power brick) with detachable or integrated cable

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied mains lead, then plug the DC connector into the notebook's power input. Confirm the notebook indicates charging or receives power; if the device does not power on, verify the outlet and connector seating. For transportation, disconnect both ends and store cables neatly to avoid strain on the connector. Use only with Lenovo notebooks that match the adapter's power requirements to avoid potential power mismatch.

Recommendations

Ensure the adapter is used with compatible Lenovo models that require 180W power. Avoid exposing the adapter to moisture, extreme temperatures, or prolonged dust accumulation. If the adapter becomes unusually hot, noisy, or emits unusual odors, discontinue use and inspect for damage. Use original or approved replacement mains leads and avoid improper repairs or modifications.