Power supply adapter Lenovo 00HM665 45W — AC adapter for Lenovo laptops, 45 W output

Lenovo 00HM665 is a compact 45W AC power adapter designed to supply regulated power and charge compatible Lenovo laptops and portable systems. The adapter delivers a steady 45-watt output suitable for everyday office work, web browsing, document editing and light multimedia use. Its compact external design makes it convenient for travel, home office setups and as a replacement or spare unit for systems that require this power rating and connector type.

Advantages

The adapter provides stable voltage and current control to protect the connected device during normal operation. Its small form factor reduces weight and packing volume for mobile use, and the built-in safety features help prevent overload, short-circuit and excessive temperature. The unit is compatible with laptops designed to accept a 45W external adapter, enabling both charging and direct operation without reliance on internal batteries alone.

Suitable for

• Everyday office tasks such as word processing, spreadsheets and email
• Travel and remote work where a compact external adapter is required
• Replacement or spare power adapter for compatible Lenovo portable systems
• Light multimedia playback and web browsing

Key specifications

• Output power: 45 W
• Type: External AC power adapter for portable systems
• Primary use: Power delivery and battery charging for compatible laptops
• Form factor: Compact brick-style adapter with detachable or integrated DC cable (depends on model)
• Safety features: Overload, short-circuit and over-temperature protection

How to use

Connect the adapter to an AC mains outlet using the supplied AC cable, then plug the DC connector into the laptop's power inlet. Ensure the connector is fully seated and the laptop indicates charging or external power. Use on a stable surface and avoid covering the adapter during operation to allow heat dissipation. Disconnect the adapter from mains when not in use for extended periods or before moving the device.

Recommendations

Use the adapter only with devices that accept a 45W external power source and the compatible connector type. Avoid using damaged cables or connectors; inspect the adapter periodically for signs of wear. For optimal performance, operate within rated ambient temperature ranges and protect the adapter from liquids and extreme mechanical stress.