What is the difference between pure sine wave and modified sine wave?

Pure sine wave inverters produce a smooth, curving AC waveform identical to the power from your home grid. This is required for sensitive electronics like laptops, medical equipment, and appliances with AC motors (e.g., microwaves, fridge compressors) to run safely and efficiently. Modified sine wave inverters produce a stepped, blocky waveform that can cause devices to run hot, buzz, malfunction, or be damaged over time. The Renogy PUH's pure sine wave output ensures compatibility with all your

How does the UPS (Uninterruptible Power Supply) function work?

The built-in UPS transfer switch automatically detects when your primary AC power (like shore power or grid power) fails. Within milliseconds, it switches the connected loads to draw power from the inverter, which is supplied by your 12V batteries. This provides seamless backup power with no interruption, keeping your devices running. When primary power is restored, it automatically switches back and begins recharging the batteries if connected to a charger.

What size battery bank do I need for this 3000W inverter?

A 3000W inverter at 12V can draw up to approximately 250 amps (3000W / 12V = 250A). To run at full load for even an hour, you would need a battery bank with a capacity of at least 250Ah, and deep-cycle batteries are recommended. For typical use, a 200Ah to 400Ah lithium or AGM battery bank is common. Always use appropriately sized cables (typically 2/0 AWG or larger) and a high-amperage fuse within 18 inches of the battery for safety.

Can I monitor the inverter from my phone?

Yes, via the Renogy Bluetooth module integration. You can download the Renogy DC Home app on your smartphone to pair with the inverter. The app allows you to monitor real-time parameters like input voltage, output power, and operating temperature, view error history, and adjust certain settings remotely, providing convenient oversight of your power system from anywhere within range.

Is this inverter suitable for a home solar system?

Yes, it is an excellent component for a 12V off-grid or hybrid solar system. It can be connected to a battery bank charged by solar panels. The pure sine wave output is ideal for household appliances, and the UPS function is perfect for backup power. Ensure your solar charge controller and battery bank are properly sized to handle the inverter's potential load and to recharge the batteries effectively.

Back to Deals

Best Price

Renogy Inverter PUH, 3000W Pure Sine Wave Power Inverter with UPS Transfer Switch & Bluetooth, 12V DC to 120V AC Converter for RV, Truck, Home,Camping - 6000W Surge Power, Remote Monitoring

Name: Renogy Inverter PUH, 3000W Pure Sine Wave Power Inverter with UPS Transfer Switch & Bluetooth, 12V DC to 120V AC Converter for RV, Truck, Home,Camping - 6000W Surge Power, Remote Monitoring
Brand: Renogy
SKU: B0DL5KRBHL
Price: 331.19 USD
Availability: InStock

Amazon Price

$331.19

Shop on Amazon

Price Trend

Current / All-Time Low

$331.19 / $331.19

Current Price$331.19

30-Day Low$331.19

All-Time Low$331.19

Pros & Cons

Pros

•Produces a clean pure sine wave output, safe for sensitive electronics like laptops and TVs.
•Built-in UPS transfer switch provides instant backup power during grid failure.
•Bluetooth connectivity enables easy remote monitoring of voltage, power, and fault codes.
•High surge capacity of 6000W handles the startup load of motors and compressors.
•Versatile application for RV, truck, home, and camping use with multiple AC outlets.

Cons

•Requires proper installation and substantial 12V battery bank, which adds to the total system cost.
•At 3000W continuous, it can draw very high DC current (approx. 250A+), necessitating thick gauge cables and proper fusing.
•The fan can be audible under heavy load, which may be noticeable in quiet environments.

Overview

Positioned as a premium all-in-one power conversion unit, the Renogy PUH inverter stands out by combining high continuous and surge power (3000W/6000W) with practical features for modern users. Its core value lies in the pure sine wave output, which is essential for safely running laptops, medical devices, and kitchen appliances without risk of damage. The integrated UPS function provides seamless backup power during outages, while Bluetooth connectivity allows for convenient remote monitoring and control via a smartphone app. This makes it a robust centerpiece for building a flexible and reliable off-grid or emergency power system.

Who is this for?

This inverter is for the practical adventurer and prepared homeowner. It's perfect for the RV traveler who wants to run a microwave and charge devices off-grid, the van lifer building a robust electrical system, or the household user looking for a reliable backup power source for essentials during an outage. It suits anyone who needs a lot of clean AC power away from traditional outlets and values the convenience of remote system monitoring.

Best Usage Scenarios

Powering a refrigerator, LED lights, and entertainment system in an RV while boondocking.

Providing seamless backup power to a home office setup (computer, modem, monitor) during short grid outages.

Running power tools like a circular saw or battery charger at a remote job site from a truck battery.

Supporting a camping trip by powering an electric cooler, string lights, and a small coffee maker.

Creating a portable home backup system for essential appliances like a furnace fan or medical equipment.

Renogy Inverter PUH, 3000W Pure Sine Wave Power Inverter with UPS Transfer Switch & Bluetooth, 12V DC to 120V AC Converter for RV, Truck, Home,Camping - 6000W Surge Power, Remote Monitoring

Price Trend

Pros & Cons

Pros

Cons

Overview

Who is this for?

Best Usage Scenarios

Frequently Asked Questions

Related Products

Streamlight 88811 Wedge 1,000-Lumen Max 300-Lumen Standard 1,200-Candela Flat Everyday Carry Flashlight, Includes USB-C Cable and Lanyard, Coyote

Renogy 400W Portable Solar Panel Blanket, 25% High Efficiency N-Type Foldable Solar Panel Charger for Power Station,Lightweight 16-Fold Space Save, Fast Setup for Camping, RV, Pickup, Marine Off-Grid

NORTIV 8 Men's Wide Toe Box Hiking Boots Low Drop Waterproof Outdoor Trekking Camping Shoes Katahdin

Retevis RB48 FRS Walkie Talkies Long Range, Rugged & IP67 Waterproof, Mil-Standards 810H Two Way Radio, Heavy-Duty, NOAA, Rechargeable, 20hr Battery, Emergency Radio(2 Pack)