Fonte de alimentação MITSU 19 V 3,42 A modelo ZM/LIT19342 para portáteis compatíveis

MITSU ZM/LIT19342 is a 19V 3.42A power supply adapter designed to provide stable DC power to portable computers that accept this voltage and current. The adapter supplies the required output to charge laptop batteries and power systems during use, and is intended as a replacement for original chargers or as a spare unit for travel, remote work, or office environments. Before purchasing, confirm that your laptop's power connector and voltage/amperage requirements match this adapter.

Advantages

The adapter delivers a consistent 19V DC output at up to 3.42A to maintain device operation and battery charging. Its compact external design makes it suitable for carrying in laptop bags and using in constrained workspaces. The unit is compatible with a range of laptops that require the specified voltage and amperage, providing a practical alternative to brand-specific chargers. Built-in protection circuits help guard against overcurrent and short-circuit conditions typical for modern external power supplies.

Suitable for

• Replacing a lost or damaged laptop charger that requires 19V and up to 3.42A
• Keeping as a spare charger for travel or commuting
• Using as an office or home backup power adapter
• Powering compatible laptops during prolonged use or software updates

Key specifications

• Output voltage: 19V DC
• Output current: 3.42A (maximum)
• Output power: approximately 65W
• Form factor: external AC-to-DC adapter (wall/desk use)
• Usage: designed for compatible portable computers and laptops
• Protections: built-in overcurrent and short-circuit protection (typical for this adapter type)

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied or compatible mains cable, then plug the DC connector into the laptop's power jack. Ensure the laptop is switched off or in a stable power state while connecting for safety. Confirm that the laptop indicates charging or power-on status after connection. Disconnect the adapter from the mains before unplugging from the laptop when possible.

Recommendations

Verify connector polarity and physical fit before use and confirm that the laptop accepts 19V and up to 3.42A. Avoid using the adapter in wet or excessively dusty environments, and allow adequate ventilation around the adapter during operation to prevent overheating.