Fit4Less 300W inverter front view with dual outlets for easy use.
Fit4Less 300W inverter back view showing USB port for on-the-go charging.
Fit4Less compact design demonstrates lightweight portable power for trips.
Fit4Less durable metal housing protects against bumps in outdoor use.
Fit4Less built-in cooling fan keeps components cooler during operation.
Fit4Less dual AC outlets power laptops and small appliances simultaneously.
Fit4Less true sine wave ensures smooth power for sensitive devices.
Fit4Less USB 5V 2A port charges phones quickly.
Fit4Less compact inverter kit includes car plug and cables.
Fit4Less 300W inverter front view with dual outlets for easy use.
Fit4Less 300W inverter back view showing USB port for on-the-go charging.
Fit4Less compact design demonstrates lightweight portable power for trips.
Fit4Less durable metal housing protects against bumps in outdoor use.
Fit4Less built-in cooling fan keeps components cooler during operation.
Fit4Less dual AC outlets power laptops and small appliances simultaneously.
Fit4Less true sine wave ensures smooth power for sensitive devices.
Fit4Less USB 5V 2A port charges phones quickly.
Fit4Less compact inverter kit includes car plug and cables.

Fit4Less 300W Pure Sine Wave Inverter — 12V DC to 120V AC, Dual Sockets + USB 5V/2A

Power on the go with a true sine wave inverter The Fit4Less 300W Pure Sine Wave Inverter...
Vendor: Fit4Less
Availability: In stock
£68.13
£68.13
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Subtotal: £68.13
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Fit4Less 300W inverter front view with dual outlets for easy use.

Fit4Less 300W Pure Sine Wave Inverter — 12V DC to 120V AC, Dual Sockets + USB 5V/2A

£68.13
Fit4Less 300W inverter front view with dual outlets for easy use.
Fit4Less 300W inverter back view showing USB port for on-the-go charging.
Fit4Less compact design demonstrates lightweight portable power for trips.
Fit4Less durable metal housing protects against bumps in outdoor use.
Fit4Less built-in cooling fan keeps components cooler during operation.
Fit4Less dual AC outlets power laptops and small appliances simultaneously.
Fit4Less true sine wave ensures smooth power for sensitive devices.
Fit4Less USB 5V 2A port charges phones quickly.
Fit4Less compact inverter kit includes car plug and cables.

Fit4Less 300W Pure Sine Wave Inverter — 12V DC to 120V AC, Dual Sockets + USB 5V/2A

£68.13
Description
Description
x

Power on the go with a true sine wave inverter

The Fit4Less 300W Pure Sine Wave Inverter converts 12V DC from a vehicle battery or portable power pack into clean 110-120V AC power. The true sine wave output helps run everyday small appliances and electronics with steadier performance compared with basic square-wave options.

Designed for travel, camping, or emergency backup, this unit offers two 110V AC outlets for simultaneous charging or operation, plus a USB port that delivers 5V at up to 2A for mobile devices. Its compact metal housing keeps the footprint small while remaining durable enough to handle regular use.

Key specs at a glance

  • Continuous power: 300W; surge capacity: 600W
  • Input: 12V DC (range 10-15V); efficiency up to 90%
  • Output: 110-120VAC, 60Hz; true sine wave
  • Low voltage shutdown: 10.5V; over voltage shutdown: 15.5V
  • No-load draw: <0.3A

Built for safety and reliability

  • Low battery automatic shutdown to protect your power source
  • Overload and short-circuit protection
  • Reserve polarity protection via fuse
  • Thermal protection with built-in cooling fans
  • Soft start technology to ease device startup

What you get in the box is thoughtfully prepared for quick setup: 1 x 300W inverter, 1 x user manual, plus a set of alligator clips and a cigarette lighter plug cable. The blue case color may vary slightly by batch, but the features and quality stay consistent across units.

Real-life scenarios

Keep a laptop, small TV, or monitor running during road trips or camping. The two AC outlets let you power multiple devices at once, while the USB port supports charging phones and tablets without needing a separate adapter. The robust design and cooling fan help manage heat if you push the unit near its limits.

Why choose a true sine wave

A true sine wave provides smoother voltage and less audible hum for sensitive electronics, motors, and charging devices, helping reduce power irregularities during use.

FAQ

Q: What can I power with the Fit4Less 300W inverter?

A: Up to 300W continuous with 600W surge; suitable for laptops, small TVs, monitors, and similar devices.

Q: What protections are included?

A: Overload and short-circuit protection, low/high voltage shutdown, thermal protection, and a cooling fan for safer operation.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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