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Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter
Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter
Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

$105.00

This compact 300W modified sine wave power inverter is ideal for providing AC power to appliances whilst away from mains power. They connect to your vehicle or auxiliary battery and provide AC power for appliances such as laptop chargers, stereos, phone chargers and other low wattage mains appliances. This range has been designed with operational safety in mind and is protected against over voltage, over load, over temperature, reverse polarity and short circuit conditions. A USB port is provided on the connection panel for convenient recharging of devices without the need to plug in your AC charger. Each model is housed in a robust aluminium extruded case. Isolated design for maximum electrical safety Modified sine wave output Certified to Australian Standard AS/NZS 4763.2011 DC/AC isolated design Safety authority tested for reliable & safe operation Over temperature, over voltage, over load and short circuit protection Low voltage cut off Excellent voltage regulation Binding post connection to battery Temperature controlled cooling fan Output power: 300W Surge Power: 600W DC Input Voltage: 12V DC Output voltage: 230V AC Output frequency: 50Hz Output waveform: Modified sine wave Efficiency (typical): 88% No-load current: 0.3A Low Battery Shutdown: 10V High Battery Shutdown: 15.5V Alarm & Thermal Shutdown: 75C Dimensions: 165 x 117 x 5 mm Net Weight: 0.5kg

This compact 300W modified sine wave power inverter is ideal for providing AC power to appliances whilst away from mains power. They connect to your vehicle or auxiliary battery and provide AC power for appliances such as laptop chargers, stereos, phone chargers and other low wattage mains appliances. This range has been designed with operational safety in mind and is protected against over voltage, over load, over temperature, reverse polarity and short circuit conditions. A USB port is provided on the connection panel for convenient recharging of devices without the need to plug in your AC charger. Each model is housed in a robust aluminium extruded case. Isolated design for maximum electrical safety Modified sine wave output Certified to Australian Standard AS/NZS 4763.2011 DC/AC isolated design Safety authority tested for reliable & safe operation Over temperature, over voltage, over load and short circuit protection Low voltage cut off Excellent voltage regulation Binding post connection to battery Temperature controlled cooling fan Output power: 300W Surge Power: 600W DC Input Voltage: 12V DC Output voltage: 230V AC Output frequency: 50Hz Output waveform: Modified sine wave Efficiency (typical): 88% No-load current: 0.3A Low Battery Shutdown: 10V High Battery Shutdown: 15.5V Alarm & Thermal Shutdown: 75C Dimensions: 165 x 117 x 5 mm Net Weight: 0.5kg

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

This compact 300W modified sine wave power inverter is ideal for providing AC power to appliances whilst away from mains power. They connect to your vehicle or auxiliary battery and provide AC power for appliances such as laptop chargers, stereos, phone chargers and other low wattage mains appliances. This range has been designed with operational safety in mind and is protected against over voltage, over load, over temperature, reverse polarity and short circuit conditions. A USB port is provided on the connection panel for convenient recharging of devices without the need to plug in your AC charger. Each model is housed in a robust aluminium extruded case. Isolated design for maximum electrical safety Modified sine wave output Certified to Australian Standard AS/NZS 4763.2011 DC/AC isolated design Safety authority tested for reliable & safe operation Over temperature, over voltage, over load and short circuit protection Low voltage cut off Excellent voltage regulation Binding post connection to battery Temperature controlled cooling fan Output power: 300W Surge Power: 600W DC Input Voltage: 12V DC Output voltage: 230V AC Output frequency: 50Hz Output waveform: Modified sine wave Efficiency (typical): 88% No-load current: 0.3A Low Battery Shutdown: 10V High Battery Shutdown: 15.5V Alarm & Thermal Shutdown: 75C Dimensions: 165 x 117 x 5 mm Net Weight: 0.5kg

This compact 300W modified sine wave power inverter is ideal for providing AC power to appliances whilst away from mains power. They connect to your vehicle or auxiliary battery and provide AC power for appliances such as laptop chargers, stereos, phone chargers and other low wattage mains appliances. This range has been designed with operational safety in mind and is protected against over voltage, over load, over temperature, reverse polarity and short circuit conditions. A USB port is provided on the connection panel for convenient recharging of devices without the need to plug in your AC charger. Each model is housed in a robust aluminium extruded case. Isolated design for maximum electrical safety Modified sine wave output Certified to Australian Standard AS/NZS 4763.2011 DC/AC isolated design Safety authority tested for reliable & safe operation Over temperature, over voltage, over load and short circuit protection Low voltage cut off Excellent voltage regulation Binding post connection to battery Temperature controlled cooling fan Output power: 300W Surge Power: 600W DC Input Voltage: 12V DC Output voltage: 230V AC Output frequency: 50Hz Output waveform: Modified sine wave Efficiency (typical): 88% No-load current: 0.3A Low Battery Shutdown: 10V High Battery Shutdown: 15.5V Alarm & Thermal Shutdown: 75C Dimensions: 165 x 117 x 5 mm Net Weight: 0.5kg

$105.00 - $129.90

in 17 offers

The lowest price for Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter right now is $105.00 at BIG W, compared across 10 retailers.

The all-time low was $50.00 on 22 Nov 2024 — today's price is 110% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 11 Oct 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 11/10/2026 08:12:57

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

Free delivery

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter | 300W | 12V | Modified Sine Wave

Delivery $13.50

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64Woolworths

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

Delivery between 14–22 Oct $10

https://www.google.com/s2/favicons?domain=kogan.com&sz=64Kogan.com

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

14-day returns

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64Dick Smith AU

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

14-day returns

https://www.google.com/s2/favicons?domain=gladstonehifi.com&sz=64Leading Edge Electronics Gladstone

$105.00

DC-AC Power Inverter 300W 12V DC To AC Modified Sine Wave Power Inverter M8051

Delivery $13.20

https://www.google.com/s2/favicons?domain=altronics.com.au&sz=64Altronics

$105.00

300W 12V DC To AC Modified Sine Wave Power Inverter

Delivery $13

https://www.google.com/s2/favicons?domain=bournesuperstore.com.au&sz=64bournesuperstore.com.au

$105.00

Powerhouse 300W 12V DC To AC Isolated Modified Sine Wave Output Power Inverter

Delivery between 19–23 Oct $9.90

https://www.google.com/s2/favicons?domain=auselectronicsdirect.com.au&sz=64Aus Electronics Direct

$119.95

300W 12V DC to 240V AC Modified Sine Wave Power Inverter

Delivery between 14–19 Oct $13.25

https://www.google.com/s2/favicons?domain=mightyape.com.au&sz=64MightyApe.com.au

$129.90

Powerhouse 300W 12V DC To AC Isolated Modified Sine Wave Output Power Inverter

Delivery between 15–20 Oct $15

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Conversion Efficiency88% (typical)
Output WaveformModified sine wave
Input Voltage12V DC
Power Rating300W
Power SourceBattery

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64
BIG W

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

Free delivery

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter | 300W | 12V | Modified Sine Wave

Delivery $13.50

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64
Woolworths

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

Delivery between 14–22 Oct $10

https://www.google.com/s2/favicons?domain=kogan.com&sz=64
Kogan.com

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

14-day returns

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64
Dick Smith AU

$105.00

Powerhouse 300W 12V DC To AC Modified Sine Wave Power Inverter

14-day returns

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Conversion Efficiency88% (typical)
Output WaveformModified sine wave
Input Voltage12V DC
Power Rating300W
Power SourceBattery

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Compare 15 offers