Sungold Power SGK-PR4S OFF-GRID Solar Kit 4000wis a comprehensive solar system designed for off-grid living, RV adventures, or remote cabins. With a 4000W inverter, LiFePO4 batteries, and 200W solar panels, this kit provides reliable, clean, and sustainable power to meet your energy needs. It is perfect for those seeking energy independence or a backup solution for small homes, RVs, or remote setups.
This solar system generates around 5400W per day based on 4.5 hours of sunlight, delivering about 162 kWh per month. The system is expandable plus you can easily add more solar panels and batteries to match your future energy requirements.
The Sungold Power 4000W solar kit delivers dependable off-grid energy in a compact format, making it an excellent option for RV solar kits, solar power kits for cabins, and solar panel kits for sheds and small homes. The split-phase inverter allows support for both 120V and 240V loads, offering flexibility rarely found in entry level solar generator kits.
The LiFePO4 battery technology provides improved safety, long cycle life, and consistent performance compared to lead-acid alternatives, making it a superior choice for solar storm power outage preparedness and long term off-grid use. Bluetooth-enabled batteries allow users to monitor battery health and usage in real time, supporting smarter energy management on the road or at remote sites.
This system is designed to scale, allowing additional solar panels and batteries to be added as energy needs grow. Its quiet, zero emission operation makes it ideal for solar generators for apartments, RV camping, marine solar kits, and locations where fuel generators are impractical or restricted.
Sungold Power 4000W DC 12V Split Phase Pure Sine Wave Inverter
The Sungold Power LFP 4000 Watt DC 12V AC 120/240 Split Phase Inverter Charger is a top high quality low frequency power inverter, built for running your whole house, business, RV system, trailer. This inverter charger is perfect for your off grid system or an emergency backup supply.
The split-phase inverter requires 240VAC input and will output 110/120 or 220/230/240VAC, and it can output 50 or 60Hz via the SW4. It is capable of producing 2 legs of 110V, making this inverter perfect for home and business applications with a 220 panel in place.
This LFP Series Pure Sine Wave Inverter is a combination of an inverter, battery charger, and AC auto-transfer switch. Low frequency, low Idle Current, BTS cable, remote control.
The split-phase 4000-watt power inverter requires 240VAC input and can provide 120VAC or 240VAC output power for all kinds of appliances, and it can output 50 or 60Hz via the SW4.
AC/Battery Priority: Our inverter is designed with AC priority by default, you can choose the battery priority by SW5 switch.
Adjustable Charging Current: The max charge current can be adjusted from 0%-100% via a liner switch.
Auto Gen Start: The inverter can start up a generator when the battery voltage goes low, and turn the generator off after battery charging is finished.
Sungold Power 12V 200Ah LiFePo4 Deep Cycle Lithium Battery Bluetooth / Self-Heating / IP65
The Sungold Power 12V 200AH LifePO4 Battery with advanced BMS and self-heating function ensure a 4000 long cycle life and exceptional discharge performance. If you’re searching for a deep cycle battery for caravan, RV, solar system, or marine use, this lightweight, auto balanced, Bluetooth, IP65 grade and long-cycle-life lithium-ion battery is the perfect solution for you.
Sungold Power 200 Watt Monocrystalline Solar Panel
Sungold Power's 200W Monocrystalline solar panels deliver quiet, clean energy, which makes it easy to get all the electrical power you need for the cabin, camper, RV, or boat. Each panel features highly efficient silicon solar cells. It also comes with an IP67-rated junction box, making it suitable for marine applications. The aluminum frame (corrosion-resistant) is ideal for extended outdoor use, enhancing the overall lifespan of the solar panel.
Sungold Power 100 Amp MPPT Solar Charge Controller
The SunGoldPower 100A MPPT Charge Controller is the most efficient type of charge controller. With up to 99.9% tracking efficiency, it ensures maximum power point solar charging that gets more energy to your battery bank. Auto-detecting 12V/24V/36V/48V different batteries system, Also you can view system performance in real-time with bluetooth!
Automatically: Detects 12V,24V, 36V and 48V DC system voltages
MPPT Tracking: Efficiency can be as much as 99.9%.
Support Various Battery Types: lithium batteries, sealed batteries, AGM Battery and self-definition.
Built-In: Over temperature protection and current -limited charging
Supports Parallel Function: Breaks through the power limit of single unit.
Bluetooth Module: Can achieve mobile phone APP data interaction.
LCD Screen: Indicators for displaying system operation information, customizable parameters, and error codes.
The Sungold Power 4000W Off-Grid Solar Kit is a versatile, scalable, and cost-effective solution for users seeking dependable off-grid power without the complexity of oversized systems. Whether you are enjoying RV living, building a DIY home solar power system, or preparing a backup solution for power outages, this kit delivers clean energy with flexibility for future growth.
This system is an ideal entry point into off-grid solar power with professional-grade components and proven performance.
Certifications
For Batteries: CE/UN38.3
For Solar Panels: UL61730/CE/TUV
Specifications
Sungold Power OFF-GRID Solar Kit 4000w Inverter 12VDC 120V/240V LiFePO4 Battery 1200w Solar Back Up SGK-PR4S Specifications
4000W DC 12V Split Phase Pure Sine Wave Inverter With Charger Specifications
Main Features:
4000W Low Frequency Pure Sine Inverter With Charger.
AC/Battery Priority Selector.
Automatic Generator Start.
Safety and Convenient.
The low frequency inverter can power all kinds of appliances.
LCD Display, Remote Control.
Low Idle Consumption.
9 battery type settings for charger.
Multi Stage Smart charger 120+/-5A, charger can be disable.
10msec typical transfer time.
Inverter Output:
Continuous Output Power: 4000W
Surge Rating: 12000W (20 Seconds)
AC Output: AC 120V and AC 240V
AC Input: 240V
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: 45W
Power Saver Mode Idle Consumption: 18W
AC Charger:
Charger Rate: 120+/-5A
AC input Range (Grid or Generator): 140V-270VAC/184V-253VAC (select by SW2)
Over Charge Protection Shutdown:15.7V
Selectable Charge Setting based on battery type
Adjustable charge current: off 0%-100%
3-step intelligent battery charger
Packaging:
4000W 12V Low Frequency Pure Sine Inverter
English Manual
Remote Control
BTS Cable
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
12V 200Ah LiFePo4 Deep Cycle Lithium Battery Bluetooth / Self-Heating / IP65 Specifications
200 Watt Monocrystalline Solar Panel Specifications
100 Amp MPPT Solar Charge Controller Specifications
System Model: Sungold Power SGK-PR4S
Inverter Rated Output: 4000W
DC System Voltage: 12V
AC Output Voltage: 120V / 240V split-phase
Solar Panel Quantity: 6 panels
Solar Panel Rating: 200W per panel
Total Solar Array Size: 1200W
Battery Type: LiFePO4 lithium with Bluetooth
Battery Configuration: 2 x 12V 200Ah
Charge Controller: 100A MPPT
Estimated Daily Energy Production: Up to 5.4kWh with 4.5 sun hours
Estimated Monthly Energy Support: Approximately 162kWh
System Type: Off-grid, expandable solar power kit
FAQ Section
Sungold Power OFF-GRID Solar Kit 4000w Inverter 12VDC 120V/240V LiFePO4 Battery 1200w Solar Back Up SGK-PR4S FAQ's
What defines a complete solar kit versus a partial solar power system?
A complete solar kit includes solar panels, a solar power inverter, battery storage, charge control, wiring, and mounting hardware designed to work together. Unlike partial systems, complete solar panel kits allow users to build functional off-grid or hybrid solar power systems without sourcing additional critical components.
Are complete solar kits suitable for powering small homes and sheds year-round?
Yes. Complete solar kits are commonly used in small homes, sheds, and detached garages when properly sized for daily energy consumption, seasonal sunlight variation, and battery storage requirements.
How do solar panel kits for sheds differ from whole-home solar power kits?
Solar panel kits for sheds typically focus on lower continuous loads like lighting, tools, and small appliances, while whole-home solar power kits require higher inverter capacity, larger battery banks, and expanded solar arrays.
Can a solar generator kit power a house during a solar storm power outage?
A solar generator kit can power essential household circuits during a solar storm power outage when it includes sufficient battery storage and is not dependent on grid availability.
What makes a solar generator kit different from a traditional solar power bank?
A solar generator kit integrates an inverter, battery system, and solar input capable of powering appliances, whereas a solar power bank is limited to charging small electronics.
Is a solar generator for apartment use safe and practical?
Solar generators for apartment use are safe when using LiFePO4 batteries, as they produce no fumes or emissions and operate silently, making them suitable where off-grid systems are permitted.
Can a solar generator that can power a house be expanded over time?
Yes. Many solar generator kits that can power a house are designed with modular batteries and expandable solar input, allowing users to scale from essential backup to near whole-house coverage.
How do off-grid solar systems differ from on-grid hybrid systems?
Off-grid solar systems operate independently with battery storage, while on-grid hybrid systems combine solar generation with grid interaction for net metering and backup power.
Is it realistic to power a shed or workshop entirely with solar energy?
Yes. Solar power kits for sheds with battery storage can fully power lighting, tools, ventilation, and equipment without a grid connection.
Are solar kits for tiny houses different from RV solar kits?
Solar kits for tiny houses often prioritize higher daily energy capacity, while RV solar kits emphasize portability, vibration resistance, and efficient space usage.
Can solar generator kits support homestead and ranch operations?
Yes. Solar generator kits are widely used on homesteads and ranches to power fencing, lighting, pumps, communication systems, and outbuildings.
What makes RV solar kits with batteries suitable for long-term travel?
RV solar kits with batteries provide continuous off-grid power for refrigeration, climate control, electronics, and lighting without relying on campground hookups.
Can solar power electric fence systems run from solar generator kits?
Yes. Solar electric fence kits can be powered by solar generator systems or dedicated solar power kits with proper voltage regulation.
How effective are solar power kits for cabins in remote locations?
Solar power kits for cabins are highly effective in remote areas where grid access is unavailable, offering reliable year-round energy when properly sized.
Is a DIY home solar power system more cost-effective than prebuilt kits?
DIY home solar power systems can be cost-effective for experienced users, but complete solar kits reduce compatibility risks and installation complexity.
What should users consider when building a solar generator from scratch?
When building a solar generator, users must size the inverter, battery capacity, solar input, and wiring correctly to ensure safety and efficiency.
Can complete solar power kits for homes support whole-house backup?
Complete solar power kits for homes can support whole-house backup when paired with sufficient battery storage, inverter capacity, and load management.
Are marine solar kits different from RV or cabin solar kits?
Marine solar kits require corrosion-resistant components and secure mounting but function similarly to RV and cabin solar generator systems.
Can solar powered outdoor lights and shed lighting be run from a central solar kit?
Yes. Solar powered outdoor lights, solar power lights, solar powered string lights, and solar light kits for sheds can be powered from a centralized solar generator system.
Why are LiFePO4 batteries preferred in modern solar generator kits?
LiFePO4 batteries offer longer lifespan, improved safety, thermal stability, and deeper discharge cycles compared to lead-acid batteries.
How do complete solar panel kits help reduce reliance on fossil fuels?
Complete solar panel kits generate clean, renewable energy, reducing fuel consumption and emissions while providing energy independence.
Can a solar power generator for camping also be used at home?
Yes. Many solar power generators for camping double as home backup systems during outages.
Is a solar power station the same as a solar generator?
A solar power station typically refers to a self-contained solar generator with inverter and battery storage in one system.
Can solar generator kits be used in greenhouses?
Yes. Solar generator kits can power greenhouse fans, lighting, irrigation controls, and monitoring equipment.
How do complete solar kits support future expansion and energy growth?
Complete solar kits are designed with scalable components, allowing users to add panels, batteries, and inverters as energy needs increase.
Designed for RV, Cabin, and Small-System Solar Applications
This complete solar power kit is optimized for RV solar power kits for campers, solar generator kits for cabins and small cabins, solar power kits for sheds, and solar power kits for detached garages. It also supports solar powered outdoor lights, solar power lights, solar powered string lights, and solar light kits for sheds when integrated into lighting circuits.
Its modular design makes it suitable for homesteads, ranch properties, greenhouse applications, and marine solar kits requiring quiet and reliable energy without fuel dependency.
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