Lenovo 4X20M26278 power adapter/inverter Indoor 65 W Black

The Lenovo 4X20M26278 power adapter is a compact 65 W charger intended for laptops, providing stable indoor power delivery in a slim black housing. With dimensions of 46 mm width, 108 mm depth and 28.5 mm height, and a lightweight construction of approximately 0.22 kg, the adapter is designed for everyday use at home, in the office or while travelling. It offers the same basic functionality as standard laptop power supplies: converting AC mains to a DC output suitable for compatible Lenovo devices.

Advantages

This 65 W Lenovo power adapter combines small physical size and low weight to improve portability without compromising on steady power output. The black finish resists visible dirt and integrates with typical laptop aesthetics. Designed for indoor use, the adapter provides stable voltage and current for routine charging and operation of compatible laptops, and its form factor makes it easy to pack in a laptop bag.

Suitable for

• Charging compatible Lenovo laptops that accept a 65 W external power supply
• Desk use in home offices and shared workspaces
• Carrying as a spare or replacement charger for travel

Key specifications

• Output power: 65 W
• Weight: 0.22 kg (approx.)
• Color: Black
• Dimensions (W × D × H): 46 mm × 108 mm × 28.5 mm
• Intended use: indoor power supply for portable computers

How to use

Connect the adapter to a suitable AC mains outlet using the provided mains cable or a compatible cable, then plug the DC connector into the laptop power port until it seats securely. Ensure the laptop is switched off or in a low-power state when first connecting if recommended by the laptop manufacturer. Monitor charging progress via the laptop’s charge indicator and disconnect the adapter by first unplugging from the laptop and then from the wall outlet when charging is complete. Avoid using the adapter in wet or excessively dusty environments.

Recommendations

Use the adapter only with laptops that accept a 65 W external supply and compatible connector types. To prolong service life, keep the adapter ventilated, avoid bending the cables sharply, and disconnect from mains during extended periods of non-use. If the adapter becomes hot to the touch, noisy, or emits unusual odors, discontinue use and inspect for damage or seek a qualified technician.