Power your off-grid setup with confidence using the Sungold Power 4000W 12V Pure Sine Wave Inverter Charger—a powerful, all-in-one solution designed for serious energy independence. Built with DIY simplicity, low-frequency reliability, and premium features, this inverter is ideal for home backup, mobile power systems, and off-grid living.

Key Features & Benefits:

3-in-1 Design: Combines a pure sine wave inverter, smart battery charger, and AC auto-transfer switch for seamless, efficient power management.

4000W Continuous / 12000W Peak: Delivers stable 120VAC output with selectable 50Hz or 60Hz frequency—ideal for sensitive electronics and high-demand appliances.

Low Frequency, Low Idle Power Draw: Operates with lower heat and power loss, increasing system efficiency and battery life.

AC/Battery Priority Selector: Default AC priority for grid/generator use—switch to battery priority easily via SW5 for full off-grid autonomy.

Adjustable Charging Current: Fine-tune charging from 0% to 100% with a built-in linear control for custom battery protection and performance.

Auto Generator Start: Automatically starts your generator when battery voltage drops and shuts it off once charging completes—no manual monitoring needed.

Complete Setup Ready: Includes BTS (Battery Temperature Sensor) cable and remote control for smart monitoring and easy install.

Why Shop Solar?

DIY-Friendly Setup – Skip the contractor and save thousands with plug-and-play installation.

Transparent Pricing – No hidden fees, just high-quality components at unbeatable value.

Legendary Support – Our team is here to guide you every step of the way.

Whether you're building a new off-grid cabin, upgrading your solar backup system, or prepping for grid outages, the Sungold Power 4000W Inverter Charger delivers the power and reliability you need—on your terms.