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StreetWize 300 Watt (600 Peak) Modified Sine Wave Inverter 12V

SKU swinv500

StreetWize 300 Watt (600 Peak) Modified Sine Wave Inverter 12V

For people who need access to a power supply when they’re on the road. This modified sine wave inverter provides 300W continuous power (600W peak) and it safely converts a 12V DC vehicle battery to a 230V AC power supply.

Suitable for powering up electrical appliances that require up to 300W. Ideal for operating laptops, stereos, mobile phone chargers, 32” LCD TVs, coffee makers and other appliances that require up to 300W.

The inverter comes in an anodized aluminium case with a built-in cooling fan to protect against overheating.

Compatible with most 12V cars, 4x4s and motorcycles. And it is also suitable for most caravans, motorhomes, camping and boats. Supplied with a 12V DC plug connection cable for operating appliances that require up to 300W. And battery connector cables for operating equipment of up to 600W.

Please note, inverters should be purchased based on continuous power. The peak power output only lasts for a limited time.


  • 300W continuous power
  • 600W peak power
  • One 3-pin UK plug socket
  • One USB charging port
  • Supplied with 12V plug socket connection cable for o
  • Anodized aluminium case with built-in cooling fan
  • Suitable for 12V vehicles including cars, 4x4s, motorcycle, caravans & more.
  • Not suitable for operating medical equipment, fluorescent lights and printers.
  • Recommended battery size: 12V/45Ah
  • Running time at continuous power: 1 hour 40 minutes

Important Information: 

Our modified sine wave inverters are suitable for the general requirements for use inside vehicles, boats, caravans and boats. They are suitable for powering laptops, phone chargers, tablets & games consoles, heater element devices such as kettles, vacuum cleaners, water pumps, lower wattage home appliances – toaster, kettles, irons, electric hobs, lighting (non-ballast) and many power tools.

Our modified sine wave inverters are not suitable/recommended for solar installations, medical equipment such as CPAP machines with humidifiers, power tools running on AC motor and variable speed control and cordless tool battery chargers, some newer TV’s – refer to manufacturer guide, items with digital clocks and electric timers including washing machines and bread makers, devices that use thyristors like laser printers and photocopiers, fluorescent lights, audio equipment, satellite systems, video equipment and high power items which use an AC motor such as larger fridges, microwaves and compressors.