4000W 12V to 220V Car Power Inverter with 1 AC & 2 USB-A

Name: 4000W 12V to 220V Car Power Inverter with 1 AC & 2 USB-A
Brand: ProlineOffice
SKU: KU-6020EC#SPPLSGBNP2601190162
Price: 27.93 GBP
Availability: InStock

£27.93

Tax included Shipping calculated at checkout.

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365-Day Money-Back Guarantee

If you are not completely satisfied, you can request a refund within 365 days of receiving your order. We accept returns of unused items in their original condition (including packaging and accessories) as well as products with manufacturing defects.

7-Year Product Warranty

Proline Office offers a 7-year warranty covering defects in materials and workmanship from the date you receive your product. If your product is defective, simply contact our customer service with details and photos, and we will repair or replace it free of charge. If we are unable to resolve the issue, we offer a refund based on usage.

Need Help? Just Ask!

Need help with this product? Our friendly support team is just a message or phone call away. Email us at cs@prolineoffice.co.uk or call us at +441213682209. We'll make sure your purchase is easy and enjoyable every step of the way.

Size: 6.42" x 3.94" x 3.03"
Peak Parameters: 4000W
Output Waveform: Modified Sine Wave
Input Voltage: 12V
Output Voltage: 220V ± 10%

4000W 12V to 220V Car Power Inverter with 1 AC & 2 USB-A Description

Power your essentials reliably with this robust 4000W peak 12V to 220V modified sine wave inverter. Ideal for camping, RV travel, van life, emergencies, and outdoor work—fast-charge phones/laptops via dual USB ports, run lights, fans, TVs, small appliances, or tools through dual universal AC sockets. Full safety protections (overload, over/under voltage, short-circuit, reverse polarity, overheating) plus silent intelligent cooling fan ensure secure, quiet performance. Clear LCD displays real-time voltage. Simple alligator clip connection to car battery. Durable aluminum-ribbed housing for premium feel. Backed by 7-year warranty and 365-day money-back guarantee.

4000W 12V to 220V Car Power Inverter with 1 AC & 2 USB-A FAQs

How safe is this inverter for regular use?

Safety is a top priority with comprehensive built-in protections: overload, over/under voltage, short-circuit, reverse polarity (clear warning), and over-temperature shutdown. The intelligent cooling fan runs silently only when needed, preventing overheating during prolonged operation. Modified sine wave is safe for most common devices (phones, laptops, LED lights, fans, small power tools, TVs). Avoid sensitive pure-sine-required equipment and never exceed continuous rated power (~800–1500W). Always connect correctly to 12V battery and follow polarity warnings. Users report safe, dependable performance in real-world RV, camping, and emergency scenarios.

Is the 4000W rating realistic, and what are the practical usage limits?

4000W is peak/surge power (short 2–5 second bursts for motor startups). Continuous/rated power is typically 800–1500W—operate at 80% or less for best longevity and to prevent shutdowns. Safely power: phone/laptop charging (USB), LED lights, small fans, mini fridge, CPAP, 500–1000W tools, or multiple low-power devices simultaneously. Avoid high continuous loads (kettles, microwaves, large heaters >1500W). Dual AC sockets offer great versatility. Real boundary: excellent for RV/camping/outdoor essentials, but match load to your battery capacity to ensure reliable, long-term performance.

What everyday scenarios is this inverter best suited for?

Perfect for mobile and off-grid power needs: RV/camper van trips (run lights, fans, fridge, charge devices), camping/outdoor adventures (portable lighting, phone charging, small appliances), emergency home backup (outages—TV, radio, CPAP), fishing/boating (small pumps, lights), remote work sites (tools, laptops). Dual USB ports enable fast device charging; dual universal AC sockets power everyday gear. Silent fan ensures quiet operation at campsites. Simple alligator clip connection to 12V battery makes it practical for quick, on-demand power—ideal for travel, outdoor living, or emergency preparedness.

How easy is installation/use, what about heat/noise, build quality, and warranty?

Installation is extremely simple—connect alligator clips to 12V car battery (positive/negative clearly marked), flip the ON/OFF switch, and start using. No tools or wiring required. Intelligent silent fan activates only under load—very low noise during normal/low-load operation. Thick aluminum heat sink + ventilation provide excellent cooling and premium, durable build quality. LCD shows real-time voltage clearly. Modified sine wave suits general devices (not pure sine for ultra-sensitive gear). High-quality construction with CE/FCC compliance. We offer a 7-year warranty + 365-day money-back guarantee with responsive after-sales support—shop with total confidence.