Laptop power adapter Movano 90 W 20 V 4.5 A 4.5 mm (ZZ/LEN2045Y)

Movano 90 W 20 V 4.5 A laptop power adapter with a 4.5 mm DC connector provides stable power delivery for compatible notebook models. This adapter outputs 20 volts at up to 4.5 amps, supporting a continuous 90-watt power rating suitable for many mainstream laptops that require this voltage and connector size. The unit is intended as a replacement or spare charger for home, office or travel use where a matching voltage, current and plug diameter are required.

Advantages

The adapter delivers a consistent 20 V / 4.5 A output with built-in overcurrent and short-circuit protection to help maintain reliable operation while charging or powering a laptop. Its compact inline housing and standardized 4.5 mm DC plug make it compatible with devices designed for this connector size. The adapter is designed for straightforward use as a replacement for original chargers when specifications match, offering a practical spare option without additional setup.

Suitable for

• Replacing an original 20 V, 4.5 A laptop charger with a 4.5 mm DC plug
• Using as a spare or travel charger for laptops requiring 90 W power
• Powering compatible notebooks during stationary use at home or in the office

Key specifications

• Output voltage: 20 V DC
• Output current: 4.5 A
• Power rating: 90 W (maximum continuous)
• Connector: 4.5 mm barrel DC plug
• Application: laptop power and battery charging for compatible models

How to use

Confirm that your laptop requires a 20 V, 4.5 A adapter and that the device accepts a 4.5 mm barrel plug before connecting. Insert the DC plug into the laptop power inlet until it seats securely, then connect the adapter to an appropriate mains outlet. Allow the adapter to cool during extended use and disconnect from mains and laptop before moving or storing. Do not use the adapter with devices that require different voltage, current or connector dimensions.

Usage recommendations

Use the adapter in a well-ventilated area and avoid covering the adapter housing while in operation. Regularly inspect the DC plug and cable for wear or damage and replace the adapter if any damage is found. For optimal charging performance, ensure the laptop’s power settings and battery health are maintained according to the laptop manufacturer’s guidance.