Powyr
300W Pure Sine Wave Inverter — 12V DC to 230V AC with USB (PSI300-12) — image 1
300W Pure Sine Wave Inverter — 12V DC to 230V AC with USB (PSI300-12) — image 2

Solarika

300W Pure Sine Wave Inverter — 12V DC to 230V AC with USB (PSI300-12)

£89.99
Free delivery on orders over £150 | 2-3 Day UK Delivery
Family Run
UK Based
30-Day Returns
Secure Checkout

{ "@context": "https://schema.org/", "@type": "Product", "name": "300W 12V Pure Sine Wave Power Inverter (230V AC Output)", "description": "High-efficiency 300W pure…

Product Details

300W 12V Pure Sine Wave Inverter (PSI300-12)

Clean Power for Sensitive Electronics & Off-Grid Systems

The Solarika 300W Pure Sine Wave Inverter is a high-performance solution for converting 12V DC battery power into 230V AC mains electricity. Unlike modified sine wave units, this inverter provides a smooth, harmonic output identical to your domestic mains supply, making it essential for running sensitive equipment such as laptops, medical devices, and high-end audio-visual systems without interference or damage.

RELIABILITY: Engineered with a peak efficiency of 90% and comprehensive safety protection, ensuring stable power delivery for motorhomes, boats, and off-grid solar setups.

Key Features

  • ✔ Pure Sine Wave output (THD < 3%)
  • ✔ Integrated 2.1A USB charging port
  • ✔ High surge capacity (600W peak)
  • ✔ Advanced multi-protection circuits
  • ✔ Includes 0.5m 6mm² battery cables

Technical Specs

Continuous Power: 300W
Surge Power: 600W (0.5s)
Input Voltage: 12V DC (10-15V)
Output Voltage: 230V AC (50Hz)
Peak Efficiency: 90%
USB Output: 5V / 2.1A
Dimensions: 21.5 x 15 x 6 cm
Weight: 1.4 kg

Compatibility / Fitment Guide

Application Device Type Notes
12V Vehicle Systems Cars, Vans, Caravans Standard 12V Lead-Acid/AGM/Gel
Marine Systems Boats & Yachts Ideal for navigation & comms equipment
Sensitive Electronics Laptops, CPAP, Audio Pure Sine ensures zero interference
Off-Grid Solar Cottages, Workshops Connects to 12V battery bank

OEM Cross Reference

Manufacturer Code: PSI300-12
Part Number Reference: IPC-300
Catalog ID: SKU-257

Questions & Answers

Is this a genuine original part?

This is a premium quality Solarika replacement part, engineered to meet or exceed original equipment standards for electrical safety and performance.

How do I know if it is compatible?

Check that your system is a 12V battery setup and that your appliances do not exceed 300W of continuous power consumption. For motors or pumps, ensure the surge rating stays within 600W.

Why do I need a Pure Sine Wave inverter instead of a cheaper Modified Sine version?

Many modern electronics (like laptops, LED TVs, and CPAP machines) use sensitive power supplies that can overheat or malfunction on a modified sine wave. Pure Sine Wave provides "clean" power that is identical to your home outlet, protecting your devices.

Note: Please verify your total appliance wattage against the continuous 300W rating before use. Solarika.co.uk is your trusted source for off-grid power components.

Delivery Information

Order Processing and Dispatch

Orders are processed Monday to Friday, excluding Bank Holidays. Orders placed before 5:00 PM GMT are typically dispatched the same day. Orders placed after the cut-off time or at weekends are processed the next business day.

Delivery Times

  • Standard UK Delivery: 2 to 3 working days
  • Remote Areas (Highlands, Islands, Northern Ireland): Please allow 1 to 2 additional days

We use trusted carriers including Royal Mail, DPD and Parcelforce to ensure your items arrive safely.

Shipping Costs

  • Orders under £150: £5.99 standard shipping
  • Orders over £150: Free standard shipping

Tracking

Once dispatched, you will receive a confirmation email with your tracking number and a link to the courier's website. Please allow up to 24 hours for tracking to update.

Missing or Damaged Items

If your order arrives damaged or has not arrived within the estimated timeframe, please contact us immediately so we can investigate with the courier.

Fulfilled by Solarika

Your Cart

Your cart is empty

Looks like you haven't added anything yet.