Shop With Confidence — Lowest Prices Online, Free Shipping & No Sales Tax (Exclusions May Apply) Call or Text Us Anytime +1-855-799-1672

  • Free & Fast shipping

  • Talk to a real person

  • Hassle free returns

Summer 2026 Savings !

Summer26

Limited Supplies!⚡

SunGoldPower  |  SKU: LFP4K12V240VSP
New arrival

SunGoldPower 4000W Peak (12000W) DC 12V Split Phase Pure Sine Wave Inverter With Charger

Regular price $1,040.00 USD
Product Model

Delivery and Shipping

We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See policy

Price Match Guarantee

Find a lower price? Call +1(855-799-1672) and we'll match it! (Some exclusions may apply. See ourLowest Price Guarantee Policyfor more information)

Returns

Our return policy covers a 30-day period from the date of purchase. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. Defective products are eligible for free returns, with options for a refund or replacement. Customer remorse returns may incur return shipping fees and restocking fees. Refunds are processed within a specified timeframe, subject to restocking fees if applicable. Late or missing refunds should be addressed with your bank or credit card company first. Exchanges may be accepted for defective or damaged items. Shipping costs for returns are typically the responsibility of the customer, except in cases of damaged products. For further details or inquiries, please contact us via phone, email, or live chat.See policy

Shop with Confidence
As an authorized U.S. dealer, every order is verified and backed by full manufacturer warranty. Contact our team if you need an official quote, invoice, or product guidance before ordering

Genuine Products — Manufacturer Warranty Included
All items sold at The Imperial Luxe are 100% authentic and backed by the manufacturer’s warranty.

✅ Authorized Online Dealer
🚚 Free Shipping + No Sales Tax (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🏭 Manufacturer Warranty Included
❓ Questions? Call Our Experts: +1 (855-799-1672)

Description

SunGoldPower 4000W Peak (12000W) DC 12V Split Phase Pure Sine Wave Inverter With Charger

The SunGoldPower 4000W Peak (12000W) DC 12V Split Phase Pure Sine Wave Inverter With Charger is a high-performance off‑grid power solution engineered for homeowners, RV travelers, and solar energy enthusiasts who demand reliable and clean energy conversion. Built to handle heavy‑duty power needs, this inverter delivers a continuous 4000W output and peaks at 12000W, giving you the capability to run high‑start‑up appliances and sensitive electronics with confidence. With split‑phase 120V/240V output, it easily integrates into whole‑house backup setups and complex off‑grid systems for seamless power delivery.

Designed for versatility, this inverter combines DC‑to‑AC power conversion with a smart built‑in charger and automatic transfer switch, giving you full control over energy management. Whether you’re relying on solar, generator, or grid power, the integrated multi‑mode charger efficiently manages charging and battery health with adjustable settings and multiple charge profiles. The rugged construction ensures dependable performance even in demanding environments, making it ideal for remote worksites, cabins, and recreational vehicles.

Safety and ease‑of‑use are core to its design, featuring advanced protections against overloads, short circuits, temperature spikes, and over‑voltage conditions. An intuitive LCD display and remote control make operation and monitoring effortless, while energy‑saving modes help optimize battery life when the load is light. Whether you’re upgrading an existing off‑grid system or building one from scratch, this inverter offers a complete and robust power management solution.

Every unit includes essential accessories like a remote control and BTS cable, so you’re ready to install and start using it right out of the box. The unit’s blend of power, flexibility, and intelligent charging makes it a top choice for anyone looking to secure reliable backup power or sustain off‑grid living.

Placeholder Image

Features

Reliable & High-Powered Performance

  • 4000W continuous power output with a 12,000W surge peak for handling high-power appliances.
  • Pure Sine Wave Output ensures smooth operation for sensitive electronics and appliances.
  • Split Phase 120V/240V Capability allows direct connection to home circuits for whole-house power backup.

Built-in Charger & Smart Energy Management

  • Powerful Battery Charger automatically manages battery charging when connected to an AC power source.
  • Multiple Charging Modes including Solar, AC, and Generator Input for flexibility.
  • Overcharge Protection enhances battery longevity.

Robust & Safe Design

  • Advanced Safety Features including overload, short circuit, over-temperature, and over-voltage protection.
  • Heavy-Duty Build designed for long-term off-grid and backup power use.
  • LCD Display & Remote Control for easy monitoring and control.
Placeholder Image

Specification

Inverter Output

Specification Details
Continuous Output Power 4000W
Surge Rating 12000W (20 Seconds)
Output AC 120V and AC 240V , 60hz
AC Input 240V
Output Wave Pure Sine Wave (bypass mode)
Typical Transfer Time 10ms (MAX)
Nominal Efficiency >88%

DC Input

Specification Details
Nominal Input Voltage 12.0Vdc
Minimum Start Voltage 10.0Vdc
Low Battery Alarm 10.5Vdc-11.0Vdc
Low battery Trip 10.0Vdc-10.5Vdc (select by SW1)
High Voltage Alarm 16.0Vdc
Low battery Voltage Restart 13Vdc
Idle Consumption 45W
Power Saver Mode Idle Consumption 18W

AC Charger

Specification Details
Charger Rate 120+/-5A
AC input Range (Grid or Generator) 140V-270VAC/184V-253VAC (select by SW2)
Over Charge Protection Shutdown 15.7V
Adjustable charge current off 0%-100%
Selectable Charge Setting based on battery type
3-step intelligent battery charger

Package Specification

Specification Details
Unit Weight 58.9LB
Unit Size 25.6 x 9.1 x 7.5 inch
Shipping Weight 67.9LB
Shipping Size 30.3 x 13.4 x 12.8 inch

What's Included

Everything you need is included with your product.

  • 1 x 4000W 12V Low-Frequency Pure Sine Inverter
  • 1 x English Manual
  • 1 x Remote Control
  • 1 x BTS Cable

Sungold Power 4000W DC 12V Split Phase Pure Sine Wave Inverter With Charger Applications

  • Off-Grid Solar Systems – Converts DC power from solar batteries into usable AC power.
  • RV & Van Life – Ideal for off-grid mobile power solutions.
  • Home Backup Power – Provides continuous and reliable backup during power outages.
  • Worksites & Remote Locations – Ensures consistent energy supply where grid power is unavailable.

Frequently Asked Questions

How does the split-phase feature work?

The split-phase capability allows the inverter to output both 120V and 240V, making it suitable for whole-home backup and large appliance operation.

Can I use this inverter with solar panels?

Yes! This inverter is compatible with solar systems and can be used with a solar charge controller to manage charging from solar panels.

Does it come with a remote control?

Yes, the package includes a remote control panel for convenient operation.

How fast does the battery charge?

The built-in charger optimizes charging speed based on battery type and capacity, ensuring safe and efficient power replenishment.

Payment & Security

Payment methods

  • Ach Direct Debit
  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.