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Description
 3000W 12V Pure Sine Wave Inverter Charger – Reliable DC to AC Power for RV, Home, and Off-Grid Use by SunGoldPower
The SUNGOLDPOWER 3000W 12V Pure Sine Wave Inverter Charger delivers clean, stable 120V AC power from a 12V DC source, making it ideal for both home and mobile use. With a 9000W surge capacity for up to 20 seconds and up to 88% peak efficiency, this low-frequency inverter combines an inverter, 90A battery charger, and automatic AC transfer switch into one reliable unit. It's perfect for running household appliances, RV systems, trailers, boats, and more.
Smart Features for Customized Power Management
This inverter offers advanced features for total control and flexibility. The charging current is adjustable from 0–100%, and five easy-to-use DIP switches allow you to set your preferences for utility or battery priority, low battery trip voltage, AC input range, output frequency (50Hz/60Hz), and power saver mode. It also includes an Automatic Generator Start (AGS) function and a built-in transfer switch for seamless switching between AC sources and battery power.
Wide Battery Compatibility with Intelligent Protection
The SUNGOLDPOWER 3000W Inverter Charger supports 9 different battery types including LiFePO4, Lithium-ion, AGM, Sealed Lead Acid, and Open Lead Acid batteries. It also comes equipped with a Battery Temperature Sensor (BTS) to protect your batteries from overheating, extending their lifespan and ensuring safe operation.
SunGoldPower 3000W Video
SunGoldPower 3000W Inverter Features
âš¡ 3000W Low Frequency Pure Sine Inverter with Charger
• Delivers stable, clean power ideal for sensitive electronics and appliances.
• Combines inverter and charger functions for all-in-one efficiency.
🔀 AC/Battery Priority Selector
• Easily switch between grid and battery as your primary power source.
• Optimizes energy usage based on your off-grid or backup needs.
🚀 Automatic Generator Start Function
• Enables auto-start of your generator when battery voltage drops low.
• Keeps your system running without manual intervention.
🔌 GFCI Socket for Safety and Convenience
• Built-in Ground Fault Circuit Interrupter for added protection.
• Allows safe, direct plug-in for appliances and tools.
ðŸ Powers All Types of Appliances
• Handles inductive loads like refrigerators, air conditioners, and pumps.
• Suitable for both residential and commercial applications.
📊 LCD Display with BTS Sensor
• Clear readout of system performance, voltage, and load levels.
• Includes Battery Temperature Sensor for precise charging control.
🌙 Low Idle Power Consumption
• Uses minimal power in standby mode to save battery energy.
• Ideal for continuous, efficient off-grid use.
🔋 9 Battery Type Charger Settings
• Customizable charging profiles for different battery chemistries.
• Supports flooded, sealed, AGM, gel, and lithium options.
🧠90A Multi-Stage Smart Charger
• Enhances battery life with bulk, absorb, and float charging stages.
• Charger can be disabled if not needed in certain applications.
âš¡ Fast 10ms Transfer Time
• Seamless switchover from grid to battery with minimal interruption.
• Prevents reset or shutdown of connected electronics.
SunGoldPower 3000W InverterWarranty
2 Years Warranty
What's in the Box?
3000W 12V Low Frequency Pure Sine Inverter
English Manual
BTS Cable
SunGoldPower 3000W Inverter Specifications
Inverter Output
Continuous Output Power
3000W
Surge Rating
9000W (20 Seconds)
AC Output
120VAC
AC Input
120VAC
Output Wave
Pure Sine Wave (bypass mode)
Typical Transfer Time
10ms (MAX)
Nominal Efficiency
>88%
DC Input
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
55W
Power Saver Mode Idle Consumption
20W
AC Charger
Charger Rate
90 ±5A
AC Input Range (Grid or Generator)
90V–135VAC / 100V–135VAC (select by SW2)
Over Charge Protection Shutdown
15.7V
Selectable Charge Setting Based on Battery Type
Adjustable charge current: 0%–100%
Charger Type
3-step intelligent battery charger
Packaging
Unit Weight
49 lbs
Unit Size
22.05 x 9.1 x 7.5 in
Shipping Weight
57.3 lbs
Shipping Size
26.8 x 13.4 x 13 in
Frequently-Asked Questions
What is the power output and surge capacity of this inverter?
This inverter provides 3000W of continuous pure sine wave output and a 9000W surge capacity for up to 20 seconds.
Which battery types are compatible with this inverter?
It supports 9 battery types including LiFePO4, lithium-ion, AGM, sealed, and open lead acid batteries.
Can I adjust the charging current?
Yes, the charging current is adjustable from 0% to 100% based on your battery and power setup.
What kind of control features does it include?
It includes DIP switches to set AC/battery priority, low battery trip voltage, input range, frequency, and power saver mode.
Does it support automatic generator start?
Yes, it has an Automatic Generator Start (AGS) function that activates when battery voltage drops too low.
Is there a built-in safety socket?
Yes, the unit has a GFCI socket for added safety and convenient appliance connections.
Can this inverter power heavy-duty appliances?
Yes, it can handle inductive loads like refrigerators, air conditioners, pumps, and more.
What kind of display and sensors are included?
The inverter includes an LCD display and a Battery Temperature Sensor (BTS) for accurate performance monitoring and battery safety.
What is the idle power consumption like?
The inverter has low idle power consumption, making it ideal for energy-efficient off-grid use.
How fast is the power transfer time?
The inverter has a fast 10ms transfer time, ensuring a seamless switch from grid to battery power without disruptions.
Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.
Processing time for orders is 1 business day
Shipping time for orders is 4-5 business days
Want to know more about our Returns Policy? Read more here.
Want to know more about our Shipping Policy? Read more here.
Why Buy From Us
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.
Family Owned & Operated. Ask for Alex (Owner) at any time!
4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
NO Sales Taxexcept for IN
Secured Purchase. All Customer data is secured with SSL Encryption
30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
Exceptional Customer Service. Check out our About Us page.
Call or Text Us - We are really here! (In the USA). 1-888-855-7286
In Stock and Ready To Ship
All of our items are in stock and ready to ship. All items ship within 1 business day.
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We have excellent customer service. Questions? Call us at 1-888-855-7286
Hassle Free Returns
30 Day Easy Return Policy
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Found a better price? We will BEAT it!
Schedule a Consultation
Still interested but want to talk at a diferent time?
 3000W 12V Pure Sine Wave Inverter Charger – Reliable DC to AC Power for RV, Home, and Off-Grid Use by SunGoldPower
The SUNGOLDPOWER 3000W 12V Pure Sine Wave Inverter Charger delivers clean, stable 120V AC power from a 12V DC source, making it ideal for both home and mobile use. With a 9000W surge capacity for up to 20 seconds and up to 88% peak efficiency, this low-frequency inverter combines an inverter, 90A battery charger, and automatic AC transfer switch into one reliable unit. It's perfect for running household appliances, RV systems, trailers, boats, and more.
Smart Features for Customized Power Management
This inverter offers advanced features for total control and flexibility. The charging current is adjustable from 0–100%, and five easy-to-use DIP switches allow you to set your preferences for utility or battery priority, low battery trip voltage, AC input range, output frequency (50Hz/60Hz), and power saver mode. It also includes an Automatic Generator Start (AGS) function and a built-in transfer switch for seamless switching between AC sources and battery power.
Wide Battery Compatibility with Intelligent Protection
The SUNGOLDPOWER 3000W Inverter Charger supports 9 different battery types including LiFePO4, Lithium-ion, AGM, Sealed Lead Acid, and Open Lead Acid batteries. It also comes equipped with a Battery Temperature Sensor (BTS) to protect your batteries from overheating, extending their lifespan and ensuring safe operation.
SunGoldPower 3000W Video
SunGoldPower 3000W Inverter Features
âš¡ 3000W Low Frequency Pure Sine Inverter with Charger
• Delivers stable, clean power ideal for sensitive electronics and appliances.
• Combines inverter and charger functions for all-in-one efficiency.
🔀 AC/Battery Priority Selector
• Easily switch between grid and battery as your primary power source.
• Optimizes energy usage based on your off-grid or backup needs.
🚀 Automatic Generator Start Function
• Enables auto-start of your generator when battery voltage drops low.
• Keeps your system running without manual intervention.
🔌 GFCI Socket for Safety and Convenience
• Built-in Ground Fault Circuit Interrupter for added protection.
• Allows safe, direct plug-in for appliances and tools.
ðŸ Powers All Types of Appliances
• Handles inductive loads like refrigerators, air conditioners, and pumps.
• Suitable for both residential and commercial applications.
📊 LCD Display with BTS Sensor
• Clear readout of system performance, voltage, and load levels.
• Includes Battery Temperature Sensor for precise charging control.
🌙 Low Idle Power Consumption
• Uses minimal power in standby mode to save battery energy.
• Ideal for continuous, efficient off-grid use.
🔋 9 Battery Type Charger Settings
• Customizable charging profiles for different battery chemistries.
• Supports flooded, sealed, AGM, gel, and lithium options.
🧠90A Multi-Stage Smart Charger
• Enhances battery life with bulk, absorb, and float charging stages.
• Charger can be disabled if not needed in certain applications.
âš¡ Fast 10ms Transfer Time
• Seamless switchover from grid to battery with minimal interruption.
• Prevents reset or shutdown of connected electronics.
SunGoldPower 3000W InverterWarranty
2 Years Warranty
What's in the Box?
3000W 12V Low Frequency Pure Sine Inverter
English Manual
BTS Cable
SunGoldPower 3000W Inverter Specifications
Inverter Output
Continuous Output Power
3000W
Surge Rating
9000W (20 Seconds)
AC Output
120VAC
AC Input
120VAC
Output Wave
Pure Sine Wave (bypass mode)
Typical Transfer Time
10ms (MAX)
Nominal Efficiency
>88%
DC Input
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
55W
Power Saver Mode Idle Consumption
20W
AC Charger
Charger Rate
90 ±5A
AC Input Range (Grid or Generator)
90V–135VAC / 100V–135VAC (select by SW2)
Over Charge Protection Shutdown
15.7V
Selectable Charge Setting Based on Battery Type
Adjustable charge current: 0%–100%
Charger Type
3-step intelligent battery charger
Packaging
Unit Weight
49 lbs
Unit Size
22.05 x 9.1 x 7.5 in
Shipping Weight
57.3 lbs
Shipping Size
26.8 x 13.4 x 13 in
Frequently-Asked Questions
What is the power output and surge capacity of this inverter?
This inverter provides 3000W of continuous pure sine wave output and a 9000W surge capacity for up to 20 seconds.
Which battery types are compatible with this inverter?
It supports 9 battery types including LiFePO4, lithium-ion, AGM, sealed, and open lead acid batteries.
Can I adjust the charging current?
Yes, the charging current is adjustable from 0% to 100% based on your battery and power setup.
What kind of control features does it include?
It includes DIP switches to set AC/battery priority, low battery trip voltage, input range, frequency, and power saver mode.
Does it support automatic generator start?
Yes, it has an Automatic Generator Start (AGS) function that activates when battery voltage drops too low.
Is there a built-in safety socket?
Yes, the unit has a GFCI socket for added safety and convenient appliance connections.
Can this inverter power heavy-duty appliances?
Yes, it can handle inductive loads like refrigerators, air conditioners, pumps, and more.
What kind of display and sensors are included?
The inverter includes an LCD display and a Battery Temperature Sensor (BTS) for accurate performance monitoring and battery safety.
What is the idle power consumption like?
The inverter has low idle power consumption, making it ideal for energy-efficient off-grid use.
How fast is the power transfer time?
The inverter has a fast 10ms transfer time, ensuring a seamless switch from grid to battery power without disruptions.
Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.
Processing time for orders is 1 business day
Shipping time for orders is 4-5 business days
Want to know more about our Returns Policy? Read more here.
Want to know more about our Shipping Policy? Read more here.
Why Buy From Us
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.
Family Owned & Operated. Ask for Alex (Owner) at any time!
4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
NO Sales Taxexcept for IN
Secured Purchase. All Customer data is secured with SSL Encryption
30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
Exceptional Customer Service. Check out our About Us page.
Call or Text Us - We are really here! (In the USA). 1-888-855-7286
