Kannettavan tietokoneen virtalähde Dell 65W 48P28, varavirtalähde Dell-kannettaville

AC adapter Dell 65W 48P28 is a replacement power supply designed for compatible Dell laptops. With a rated output of 65 watts, it supplies stable DC power to charge the notebook battery and run the system. The adapter includes a standard barrel-style DC connector and integrated protections against over-voltage, over-current and short circuits to help preserve battery health and device safety. It is compact enough for everyday carry and designed for use at home, in the office or while travelling.

Advantages

The adapter delivers a consistent 65W output that supports both charging and power delivery during operation, reducing interruptions caused by low battery. Built-in safety features protect the laptop and battery from electrical faults. Its compact form factor and lightweight design make it convenient for transport, and the universal AC input allows use with standard mains voltages in most regions. The connector fits common Dell notebook DC ports for straightforward installation.

Suitable for

• Charging compatible Dell notebooks and powering them during use
• Replacing a lost or damaged original Dell charger
• Use at home, office or while travelling
• Maintaining battery charge during intensive tasks like video playback or office work

Key specifications

• Output power: 65 W
• Output type: DC with standard barrel connector
• Input voltage: wide-range AC mains input (suitable for typical household and office supplies)
• Safety features: over-voltage protection, over-current protection, short-circuit protection
• Form factor: compact, lightweight external power brick

How to use

Connect the AC adapter to a compatible mains outlet using the supplied AC cable, then insert the DC connector into the laptop power jack until it is securely seated. The laptop will indicate charging or external power status through its LED or operating system battery indicator. For uninterrupted operation, keep the adapter connected while using power-intensive applications; to complete a full battery charge, allow the laptop to remain connected until the system indicates 100% charge.

Recommendations

Use the adapter with laptops that match the specified power and connector type. Avoid exposing the adapter to moisture, extreme temperatures or direct sunlight. Unplug the unit by pulling the plug rather than the cable, and store it coiled loosely to prevent cable stress. If the adapter becomes hot to touch, produces unusual noise or emits a smell, disconnect it immediately and have it inspected.