SunGoldPower
Sungold Power | Off Grid Solar Kit | 13,000W 48VDC 120V/240V LiFePO4 | 25.6kWh Lithium Battery | 22 x 440 Watts Solar Panels | SGR-13K25E
Sungold Power | Off Grid Solar Kit | 13,000W 48VDC 120V/240V LiFePO4 | 25.6kWh Lithium Battery | 22 x 440 Watts Solar Panels | SGR-13K25E
The Sungold Power SGR-13K25E Off Grid Solar Kit is a complete, high-efficiency solar energy system designed to power homes, cabins, and off-grid properties with reliable, renewable electricity. With a 13,000W split-phase inverter, a robust 25.6kWh LiFePO4 battery bank, and 22 premium 440W solar panels, this kit is built to handle large loads like HVAC systems, refrigerators, and essential electronics. Whether you're living off-grid or prepping for outages, this kit delivers consistent, clean power—day and night.

Sungold Power SGR-13K25E – Features
High-Capacity 13KW Inverter (Split-Phase)
Delivers 120V/240V output at 48VDC, ideal for homes with mixed loads—power everything from lights to water pumps.
25.6kWh LiFePO4 Battery Storage
Two 48V 280Ah lithium batteries provide deep storage capacity, rated for 6,000+ cycles at 80% DoD, ensuring long-term reliability.
22 x 440W Monocrystalline Solar Panels
Generates 9,680W of solar input with high-efficiency, Tier 1 panels, optimized for performance in all weather conditions.
All-in-One Hybrid Inverter
Built-in MPPT charge controller, generator input, AC bypass, and smart battery management all in one compact design.
Expandable & Scalable System
Easily add more batteries or panels as your energy needs grow—future-proof your investment.
Rugged & Ready-to-Install
Pre-wired and pre-configured system minimizes setup time and hassle, great for both pros and DIYers.

Sungold Power SGR-13K25E – Applications
- Full Home Off-Grid Systems – Power essential and non-essential loads across your entire home.
- Cabins, Barns & Tiny Homes – Dependable off-grid energy wherever you need it.
- Remote Workshops or Farm Equipment – Power tools, irrigation pumps, or lighting systems.
- Emergency Backup Power – Stay prepared for outages with silent, renewable energy.
- Mobile or Semi-Permanent Setups – Great for remote construction sites or solar trailers.
- Eco-Conscious Homesteads – Run your lifestyle sustainably with zero reliance on the grid.

What's Included
Everything you need is included with your product.
- 2 X 6500 Watt 48V DC 120V/240Vdc AC Output Inverter
- 22 X 440 Watt Monocrystalline Solar Panel
- 5 X 100AH 51.2V Lifepo4 Battery
- 4 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
- 2 Sets X 2/0 AWG Cables Inverter to Busbar
- 22 X Sets of Mounting Z-Brackets
- 2 X 200A DC Breaker
- 1 X Enclosed Battery Cabinet for 6 X 100AH 51.2V Lifepo4 Batteries
- 4 X 25A breaker
Sungold Power Off-Grid Solar Kit Specifications
6500 Watt Split Phase Solar Inverter
Category | Specification |
AC Output | 6.5KW with Parallel Function |
Output Waveform | Pure Sine Wave |
AC Output | 120/240VAC (split phase/single phase) |
Parallel Function | Up to 6 units Parallel |
Efficiency | 93% |
Max Charging Current | 140A |
Maximum PV Array Power | 5000W + 5000W |
Dimension | 23.0 × 16.2 × 5.3 inch |
Weight | 42 lb |
Warranty | 3 Years |
SG48100P LifePO4 Battery
Category | Specification |
Nominal Voltage | 51.2V |
Nominal Capacity | 100AH |
Energy | 5.12KWH |
Charge Cut-off Current | 5A |
MAX Continuous Charge Current | 100A |
Discharge Cut-off Voltage | 43.2V |
Cycle Life | ≥7000 |
Communication Protocol | RS232/RS485/CAN Support multiple protocols |
Storage Temperature | 14~+113℉ |
Dimension | 19.3 x 18.9 x 5.5 inch |
Weight | 93 lbs |
Warranty | 10 Years |
Certificates | UL1973, CE, UN38.3, |
440 Watt Mono Solar Panel
Category | Specification |
Peak Power | 440W |
Solar Cell | Monocrystalline |
Product Tolerance | ±3% |
Maximum Power Current (IMP) | 13.05A |
Maximum Power Voltage (VMP) | 33.72V |
Short Circuit Current (ISC) | 13.73A |
Open Circuit Voltage (VOC) | 39.79V |
Product Dimension | 75.16 × 44.65 × 1.38 inch |
Product Weight | 54.0 lbs |
Warranty | 25 Years |
Certificates | UL61730, TUV, IEC, CEC, CE... |
Solar Kit Specification
Category | Specification |
Max Continuous Output | 13000W |
AC Output | 120V/240V |
DC Voltage | 48V |
Max Solar Input | 2 × 5000W + 2 × 5000W |
Total Watt of Panels | 9680W |
Per Panel Watt | 440 Watt |
Panel NO. | 22 pcs |
Total KWH of Batteries | 25.6KWH |
Chemistry | Lithium |
Battery NO. | 5 pcs |
Battery Spec | 48V 100AH |

Frequently-Asked Questions
Can this power an entire house off-grid?
Yes. With 13KW of inverter output and 25.6kWh of storage, this kit can support most full-home setups, including large appliances and backup loads.
Can I expand the system later?
Absolutely. The system is designed to be modular and scalable—add more panels or batteries based on your energy usage.
Is the inverter generator-compatible?
Yes, it features AC bypass and generator input support for seamless integration with gas or propane backup generators.
Do I need to hire an installer?
While the system is DIY-friendly, Sungold Power recommends using a licensed electrician for safety, code compliance, and optimal performance.