Fonte de alimentação Dell 65W 19,5V 3,34A modelo DMR5H para portáteis compatíveis

Dell AC adapter 65W 19.5V 3.34A model DMR5H is a compact mains power supply designed to charge and power compatible Dell laptops. Delivering a stabilized 19.5V output at up to 3.34A (65W), this adapter functions as a replacement or spare unit for everyday use at home, in the office, or on the move. The unit’s compact form factor and standard barrel/plug connector make it easy to install and transport.

Advantages

The adapter provides a consistent 19.5V output with automatic current delivery up to 3.34A to match the laptop’s power needs, supporting reliable battery charging and system operation. Its 65W rating balances sufficient power for common laptop configurations while maintaining a small, lightweight design for portability. The adapter’s construction includes basic overcurrent and short-circuit protection to help prevent damage from common power issues and to support safe daily use.

Suitable for

• Replacing a lost or damaged Dell laptop charger with matching voltage and amperage requirements
• Carrying as a spare adapter for business travel or remote work
• Powering a compatible laptop during prolonged use away from the primary power source

Key specifications

• Output voltage: 19.5V DC
• Output current: up to 3.34A
• Rated power: 65W
• Connector type: standard Dell barrel-style DC plug (compatible with supported models)
• Input: AC mains input with universal voltage support for typical regional ranges
• Form factor: compact rectangular power brick with integrated cable and separate AC mains lead

How to use

Connect the adapter to an AC mains outlet using the supplied mains lead, then insert the DC plug firmly into the laptop’s power socket. Ensure the connection is stable and that the laptop indicates charging or external power operation. For best results, use the adapter on flat, ventilated surfaces and avoid running the adapter covered or in confined, hot spaces. Disconnect the adapter from mains and laptop when not in use for prolonged periods.

Recommendations

Use the adapter only with compatible Dell laptops that accept a 19.5V, 3.34A (65W) input. Verify the laptop’s power requirements before use, and replace damaged cables or connectors immediately. To extend service life, avoid extreme temperatures, moisture exposure, and repeated cable bending near the connector.