CoreParts MBA1057 power adapter/inverter Indoor 90 W Black

The CoreParts MBA1057 90W Black is an indoor power adapter for laptops, offering 90 watts of output power. It accepts an input voltage range of 110–230 V and provides an output current of 4.74 A through a 5.5 × 2.5 mm connector. The adapter has a durable black plastic housing and carries CE certification for safety and compliance.

Advantages

The adapter matches the performance of original laptop adapters while being supplied by certified manufacturers. Its universal input voltage makes it suitable for use in different regions, and the compact design with a 5.5 × 2.5 mm plug ensures compatibility with laptops that use this connector size. CE certification indicates it meets applicable safety standards.

Suitable for

• Powering laptops that require a 90W adapter with a 5.5 × 2.5 mm connector
• Replacing lost or damaged original adapters with a CE-certified alternative
• Indoor use where a compact, lightweight adapter is preferred (0.15 kg)

Key specifications

• Output power: 90 W
• Input voltage: 110–230 V
• Output current: 4.74 A
• Connector: 5.5 × 2.5 mm
• Colour: Black
• Weight: 0.15 kg
• Certifications: CE
• Brand: MicroBattery
• MPN: MBA1057
• EAN: 5711045634550

How to use

Connect the adapter to a compatible laptop using the 5.5 × 2.5 mm connector, then plug the adapter into an appropriate mains outlet within the 110–230 V input range. Verify that the laptop accepts a 90W, 4.74A power source before use. Place the adapter on a stable, heat-resistant surface during operation and avoid covering the ventilation areas of the adapter housing.

Recommendations

Use the CoreParts MBA1057 only with devices that match the adapter's output specifications and connector size; disconnect from mains before cleaning and avoid exposure to moisture. For optimal longevity, allow the adapter to cool between extended periods of continuous use.