Inversor QOLTEC Monolith 600 W — 12 V para 230 V, USB PD 18 W, Auto/Interior, preto

The Qoltec Monolith voltage converter 1200 MS Wave (model 51925) converts 12V DC to 230V AC and provides up to 600 W continuous (1200 W peak) output with a USB port and built-in European mains sockets. Designed for car and indoor use, it features active fan cooling, soft-start functionality and comes with spare fuses. The compact black aluminium housing (106 × 210 × 55 mm) is CE certified and intended to power small household and electronic devices where grid power is not available.

Advantages

The modified sine wave design offers a simpler structure and lower failure rate for devices that do not require a pure sine output. Built-in protections (UVP, OVP, OCP, SCP, OTP) and an included spare fuse increase operational safety. The unit combines mains outlets and a USB port in a lightweight, shock-resistant aluminium case with active cooling and soft-start to reduce start-up load.

Suitable for

• Charging smartphones, tablets and laptops
• Powering RTV equipment: TV, game console, music players
• Small kitchen appliances up to the inverter's rated power (e.g., kettle, toaster where applicable)
• Office equipment: computers, printers (within power limits)
• Use in campers, trailers, yachts and as a temporary UPS during power outages

Key specifications

• Brand: QOLTEC
• Model / MPN: 51925
• EAN: 5901878519258
• Input voltage: 12 V DC
• Output voltage: 230 V AC
• Continuous power: 600 W; Peak power: 1200 W
• Output waveform: Modified sine wave
• Cooling: Active fan
• Ports: European mains sockets, USB
• Dimensions (W×D×H): 106 × 210 × 55 mm
• Weight: 0.798 kg
• Certifications: CE

How to use

Connect the inverter to a 12 V vehicle battery or compatible 12 V source, ensuring correct polarity. Plug devices into the built-in European sockets or the USB port. When connecting multiple devices, add their power consumption and make sure total load does not exceed 85% of the inverter's rated continuous power to maintain stable operation. Use the soft-start feature to reduce surge stress on the battery and connected equipment.

Recommendations

For reliable operation, match the battery voltage to the inverter's 12 V input, keep the fan intake clear for proper cooling, and avoid connecting devices that require a pure sine wave. For devices with high start-up currents, allow margin between their combined load and the inverter's rated power; keep total continuous load below the specified limit and replace fuses only with identical ratings supplied with the unit.