SunGoldPower
Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger (Pre-order: ETA Mid August)
Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger
The Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger is a versatile, low-frequency inverter that combines an inverter, battery charger, and AC auto-transfer switch into one complete system. Designed for off-grid systems, RVs, and backup power applications, it delivers a continuous 4000W of pure sine wave power with a surge capacity of up to 12000W for 20 seconds. Its robust design ensures reliable performance for various power needs.

Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger Features
Integrated Inverter/Charger with Transfer Switch
Combines inverter, battery charger, and AC auto-transfer switch into one complete system for seamless power management.
High Surge Capacity
Delivers up to 12000W surge power for 20 seconds, accommodating high-starting current appliances.
Adjustable Charging Current
Features a multi-stage smart charger with adjustable current from 0% to 100%, supporting various battery types.
AC/Battery Priority Selector
Allows selection between AC priority and battery priority modes, providing flexibility in power source management.
Automatic Generator Start (AGS)
Automatically starts a generator when battery voltage is low and stops it after charging is complete.
Low Idle Consumption
Consumes only 45W in idle mode and 18W in power saver mode, enhancing energy efficiency.

Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger Applications
- Recreational Vehicles (RVs) Provides reliable power for appliances and electronics during travel.
- Off-Grid Systems Ideal for cabins or remote locations lacking grid access.
- Backup Power Serves as an emergency power source during outages.
- Solar Energy Storage Stores excess solar energy for use during non-sunny periods.
- Marine Vessels Powers onboard systems with resilience to marine environments.




What's Included
Everything you need is included with your product.
- Sungold Power 4000W 12V Inverter
- Remote Control and Cable
- BTS Cable
- User Manual



Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger Specifications
Inverter Output
Specification | Details |
Continuous Output Power | 4000W |
Surge Rating | 12000W (20 Seconds) |
Output | 120VAC |
AC Input | 120VAC |
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) | 90V-135VAC/100V-135VAC (selected by SW2) |
Over Charge Protection Shutdown | 15.7V |
Selectable Charge Setting based on battery type | off 0%-100% |
3-step intelligent battery charger | Yes |
Package Specification
Specification | Details |
Unit Weight | 62.2LB |
Unit Size | 25.6 x 9.1 x 7.5 inch |
Shipping Weight | 71LB |
Shipping Size | 30.3 x 13.4 x 12.8 inch |
Sungold Power 4000W DC 12V Pure Sine Wave Inverter With Charger Video
Frequently Asked Questions
Can I connect this inverter to a generator?
Yes, the inverter features an Automatic Generator Start (AGS) function that can start a generator when battery voltage is low and stop it after charging is complete.
What types of batteries are compatible with this inverter?
The inverter supports various battery types, including AGM, Gel, Flooded, and Lithium batteries, with adjustable charging settings to match the battery specifications.
Is the inverter suitable for sensitive electronics?
Yes, the pure sine wave output ensures compatibility with sensitive electronics, providing clean and stable power similar to the grid.
Can I use this inverter for off-grid solar systems?
Absolutely, the inverter is ideal for off-grid solar applications, offering reliable power conversion and battery charging capabilities.