Lenovo 65W AC-virtalähde 20V 3,25A malli 5A11J75642

The Lenovo AC power adapter 65W 20V 3.25A model 5A11J75642 is an external power supply designed to deliver stable 20V DC output and up to 3.25A current for compatible Lenovo laptops. Compact and lightweight, the adapter supports battery charging and continuous operation for everyday computing tasks. It uses the manufacturer’s standard DC plug and includes built-in protective circuitry to guard against overload and short circuit according to manufacturer specifications.

Advantages

This 65W adapter provides consistent voltage and sufficient current for typical office applications, web browsing and light multimedia. Its compact form factor makes it convenient for travel and desk use, while integrated safety features help protect both the adapter and the connected laptop. The adapter is compatible with a range of Lenovo models that accept a 20V, 3.25A input and the corresponding DC plug, enabling reliable replacement or spare-power functionality.

Suitable for

• Charging compatible Lenovo laptops and providing mains power during use
• Replacing a lost or damaged original adapter
• Portable use while traveling or working remotely
• Office and home productivity tasks such as document editing and web browsing

Key specifications

• Output voltage: 20V DC
• Output current: 3.25A
• Maximum power: 65W
• Connector type: manufacturer’s standard Lenovo DC plug
• Protections: overload and short circuit protection (built-in)
• Form factor: compact, lightweight external AC adapter

How to use

Connect the adapter to a mains outlet using the supplied AC cable, then insert the DC plug into the laptop’s power socket until it seats securely. Ensure the laptop’s charging indicator shows charging or that the system recognizes external power. For safe operation, use the adapter only with devices that accept 20V and up to 3.25A and avoid placing the adapter on soft surfaces while in use to allow ventilation. Unplug from the mains when not in use for extended periods.

Recommendations

Before first use, verify device compatibility with the laptop’s input voltage and connector shape. Avoid exposure to liquids, extreme temperatures, and heavy mechanical stress. If the adapter becomes unusually hot, emits odor, or shows visible damage, discontinue use and replace with a compatible unit. Using the correct-rated adapter ensures stable power delivery and protects battery health and system stability.