AC power adapter Dell MRDJ6 90W — compatible with various Dell laptops, replacement charger

AC power adapter Dell MRDJ6 90W is a replacement charger compatible with various Dell laptops. It provides up to 90 watts of power through a DC output connector that matches supported Dell models. The adapter includes a standard AC input for connection to mains power and a compact external brick that allows charging and device operation during normal use, travel or remote work. Before purchase, check connector fit and voltage requirements for your laptop model to ensure compatibility.

Advantages

The adapter delivers stable 90W power with built-in protection against overcurrent and short-circuit conditions, helping to maintain reliable charging performance. Its compact power brick and detachable AC cable make the unit convenient to carry and replace. The adapter is engineered to provide consistent voltage and current for supported systems, reducing the risk of slow charging or power interruptions during use.

Suitable for

• Charging and powering compatible Dell laptops that require up to 90W input
• Use at home, in the office, or while traveling
• Replacing a lost or damaged original Dell 90W adapter

Key specifications

• Output power: 90 watts
• Output connector: DC barrel/plug compatible with supported Dell models (check connector type before purchase)
• Input: standard AC mains input compatible with region-specific power cords
• Protection features: overcurrent and short-circuit protection
• Form factor: external power brick with detachable AC cable

How to use

Connect the detachable AC cable to the adapter and plug it into a suitable mains outlet. Insert the DC connector firmly into the laptop's power jack until it seats securely. When connected, the adapter will provide power to the laptop and charge the battery according to the device's charging circuitry. Disconnect the adapter by first unplugging from the mains and then removing the DC connector from the laptop to avoid strain on the connector.

Recommendations

Use the adapter in environments within the specified operating temperature and humidity ranges for your laptop. Avoid exposing the adapter to moisture or prolonged direct sunlight. Replace the power cable if frayed or damaged, and verify connector compatibility with your laptop model before using to prevent connection issues.