Sol-Ark 12K Ultimate EG4 + SunGold Power Solar Kit
The Sol-Ark 12K Ultimate EG4 + SunGold Power Solar Kit is designed for homeowners and businesses seeking reliable, high-capacity energy storage and backup power. With the robust Sol-Ark hybrid inverter, a complete EG4 battery lineup, and powerful SunGold Power solar panels, this system provides seamless integration of solar, battery, and grid inputs. Whether you want to achieve off-grid independence, protect against outages, or reduce utility bills, this kit delivers durability, flexibility, and efficiency in one all-inclusive solution.
Sol-Ark 12K Ultimate EG4 + SunGold Power Solar Kit Features
Hybrid all-in-one inverter – Sol-Ark 12K inverter manages solar, battery, and grid energy with built-in monitoring and fast transfer during outages.
Smart communication hub – EG4 LiFePOWER4 Communications Hub ensures real-time monitoring and smooth communication between inverter and batteries.
High-capacity storage – Includes six EG4 LL-S 48V 100Ah server rack batteries, providing scalable lithium storage with a 10-year lifespan.
Indoor battery solution – EG4 WallMount Indoor 280Ah heated battery ensures reliable performance in climate-controlled spaces.
All-weather outdoor battery – EG4 PowerPro WallMount 280Ah is built for outdoor durability, offering 14.3kWh of storage in rugged conditions.
High-efficiency solar panels – 18 SunGold Power 415W Mono Black PERC panels deliver 7.47kW of clean solar energy.
Expandable design – Batteries and panels can be expanded to fit future energy needs without replacing the core system.
Sol-Ark 12K Ultimate EG4 + SunGold Power Solar Kit Applications
Whole-home backup – Provides uninterrupted power for entire households during grid failures.
Off-grid living – Ideal for cabins, homesteads, or properties without reliable utility service.
Commercial use – Supports small businesses and farms with dependable backup and reduced utility costs.
Scalable system – Expand battery storage or solar generation as your energy demands increase.
Outdoor-ready – Designed to withstand varying weather conditions for year-round reliability.
What’s Included?
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1 × Sol-Ark 12K 9kW All-In-One Hybrid Inverter
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1 × EG4 LiFePOWER4 Communications Hub
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6 × EG4 LL-S 48V 100Ah Server Rack Batteries
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1 × EG4 WallMount Indoor Battery 280Ah (Heated, UL1973, UL9540A)
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1 × EG4 PowerPro WallMount AllWeather Lithium Battery 48V 280Ah
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18 × SunGold Power 415W Mono Black PERC Solar Panels
SOL-ARK 12K-2P Hybrid Inverter Specifications
| Specification |
Details |
| Dimensions (H x W x D) |
750 x 450 x 254 mm (29.5 x 17.7 x 10 in) |
| Weight |
35.4 kg / 78 lb. |
| Enclosure |
IP65 / NEMA 3R |
| Ambient Temperature |
-25~55°C, > 45°C Derating |
| Noise |
< 30 dB @ 25°C (77°F) |
| Idle consumption |
- No Load 60W |
| Communication and Monitoring |
Wi-Fi & LAN Hardware Included |
| Standard Warranty |
10 Years |
EG4 LL-S Lithium Battery Specifications
| Specifications |
Details |
| Cell Balance |
120mA | Passive Balance | Cell Voltage Difference >40mV |
| Temperature Accuracy |
3% | Cycle Measurement | Measuring Range: 40°F ‒ 212°F (-4°C ‒ 100°C) |
| Voltage Accuracy |
0.5% | Cycle Measurement | For Cells/Module |
| Current Accuracy |
3% | Cycle Measurement | Measurement Range: +/-200A |
| SOC |
5% | Integral Calculation |
| Power Consumption |
Sleep & Off Mode | <300uA | Storage/Transport/ Standby |
| Power Consumption |
Operating Mode | <25mA | Charging/Discharging |
| Communication Ports |
RS485/CAN | Customizable |
| Maximum Modules in Series |
1 |
| Maximum Modules in Parallel |
64 |
| Dimensions (H×W×D) |
6.1in×19in×17.4in (15.5cm×48.2cm×44.2cm) |
| Weight |
99.6 lbs. (45.2 kg) |
| Module |
ETL Listed to UL Standard 9540A:2019 |
| Cell |
UL:1973 |
EG4 WallMount Indoor Battery 280AH | 51.2V Specifications
| Specifications |
Details |
| Communication Ports |
RS485/CAN Can be customized |
| Cycle Life |
>8000 Cycles, 80% Depth of Discharge (DOD) |
| Design Life |
Over 15 Years |
| Weight |
282.2 lbs. (128 kg) |
| Safety Certifications |
UL1973, UL 9540A (Testing) |
EG4 PowerPro WallMount All-Weather Lithium Battery Specifications
| Specification |
Details |
| Battery Type |
LiFePO4 (Lithium Iron Phosphate, Grade A) |
| Voltage |
48V (Nominal: 51.2V, Float: 54V) |
| Continuous Charge/Discharge Current |
200A (Max) |
| Capacity |
14.3kWh |
| BMS |
200A |
| Weight |
308.6 lbs. / 140Kg |
SunGold Power 415W Mono Black PERC Panel Specifications
| Category |
Specification |
| Peak Power (Pmax) |
415W |
| Production Tolerance |
±3% |
| Maximum Power Current (Imp) |
13.13 A |
| Maximum Power Voltage (Vmp) |
31.6V |
| Short Circuit Current (Isc) |
14.02A |
| Open Circuit Voltage (Voc) |
37.50V |
| Maximum System Voltage |
1500V |
| Wind Resistance |
2400Pa |
| Output Cables |
12 AWG (1 ft per cable) |
| Number of Cells |
108(6*18) |
| Cell Type |
Mono 182*91mm |
| Certifications |
UL 61730 CE TUV |
| Product Weight |
45.8lbs |
| Product Dimension |
67.8*44.6*1.4inch |
| Package Weight |
100.5lbs（2PCS） |
Frequently-Asked Questions
Can I expand this system?
Yes, you can add more EG4 batteries or SunGold Power panels to increase your storage and generation capacity.
Is this system grid-tied or off-grid?
It works as grid-tied, hybrid, or fully off-grid, giving you full flexibility.
Does it provide backup during power outages?
Yes, the Sol-Ark inverter automatically switches to backup power with minimal interruption.
What makes LiFePO₄ batteries better?
They offer over 6,000 cycles, long lifespan, safety, and reliability compared to traditional lead-acid batteries.
Can the system be used outdoors?
Yes, the EG4 PowerPro battery is built for all-weather outdoor use, while the WallMount battery is designed for indoor environments.
Manual
