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SunGoldPower 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314Ah Outdoor Energy Storage Battery
SunGoldPower 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314Ah Outdoor Energy Storage Battery - Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter / 1 x Sungold Power PowerMax 51.2V 314AH Outdoor Energy Storage Battery is backordered and will ship as soon as it is back in stock.
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SunGoldPower 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314Ah Outdoor Energy Storage Battery - Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter / 1 x Sungold Power PowerMax 51.2V 314AH Outdoor Energy Storage Battery is backordered and will ship as soon as it is back in stock.
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Description
Description
SunGoldPower 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314Ah Outdoor Energy Storage Battery
The SunGoldPower 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314Ah Outdoor Energy Storage Battery is a comprehensive solar energy solution built to power whole homes, businesses, and off-grid systems with reliability and expandable capacity. This complete package combines a high-capacity hybrid inverter with robust energy storage, giving you dependable backup power and seamless integration with solar photovoltaic arrays.
Equipped with a powerful 11.4 kW split-phase hybrid inverter, this system delivers 120 V/240 V AC output capable of supporting essential household loads and large appliances, while offering up to 200 A passthrough current for whole-home backup. The inverter’s intelligent design ensures rapid switching of power sources, minimizing disruptions during outages, and provides multiple operating modes for flexible energy management.
The included PowerMax 51.2 V 314 Ah LiFePO4 battery delivers 16.07 kWh of energy storage and supports expansion up to 16 units in parallel for increased capacity. Its outdoor-rated design and advanced battery chemistry ensure long life and consistent performance, making it ideal for demanding environments and long-term energy independence.
Certified for safety and durability with UL1973, UL9540A, UL1741, and IEEE1547 approvals, this hybrid solar inverter and battery system combine rugged build quality with intelligent monitoring via wireless app integration, LCD display, and real-time energy insights. Whether you want to reduce grid reliance, improve backup capabilities, or build a scalable energy system, this SunGoldPower solution delivers performance and peace of mind.

Features
- High-Capacity Inverter (11.4kW) – Provides robust split-phase AC power with 200A passthrough, ensuring seamless whole-home backup.
- Whole-Home Backup Ready – Supports critical loads and entire home circuits with 120/240V split phase output and rapid transfer time (<10ms).
- Expandable Energy Storage – Includes the PowerMax 51.2V 314Ah LiFePO4 battery with 16.07kWh capacity, expandable from 1 to 16 units in parallel.
- Smart Energy Management – Wireless monitoring via app and LCD display for real-time system control and energy insights.
- Durable Outdoor Design – IP65/NEMA 3R rated inverter and rugged outdoor-rated PowerMax battery design.
- Certified Safety – UL1973, UL9540A, UL1741, IEEE1547 certifications for compliance, reliability, and safe operation.

Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314AH Outdoor Energy Storage Battery Applications
- Whole-home backup – Keep your home running during outages with powerful inverter and scalable storage support.
- Off-grid living – Reliable solution for remote homes, cabins, and farms.
- Solar integration – Pair with solar PV systems for maximum energy independence.
- Commercial backup – Provides dependable power for businesses or offices.
- Emergency preparedness – Long-term storage ensures peace of mind during grid failures.





Warranty
- Inverter Warranty – 10 Years
- Battery Warranty – 10 Years
Specifications
Input (PV)
| Category | Specification |
| Max. PV Input Power | 15,000W |
| Max. PV Voltage | 600V |
| Start-up Voltage | 90V |
| MPPT Operating Voltage Range | 70V – 540V |
| Max. Input Current per MPPT | 30A / 22A / 22A |
| No. of MPPT | 3 |
Input/Output (Battery)
| Category | Specification |
| Compatible Battery Type | Lithium-ion / Lead-acid |
| Battery Voltage Range | 40 V – 64 V |
| Max. Charge/Discharge Current | 210 A / 210 A |
| Max. Charge/Discharge Power | 10,000 W / 10,000 W |
Output (Grid)
| Category | Specification |
| Max. AC Output Power (PF=1) | 11,400 W |
| Max. AC Output Current | 47.5 A |
| Max. Grid Passthrough Current | 200 A |
| Nominal Grid Voltage | 120/240 V (Split phase) / 208 V (2/3 phase) V AC |
| Nominal Grid Frequency | 50/60 Hz |
| Power Factor | >0.99 @ rated power (Adjustable 0.8LD ~ 0.8LG) |
Output (Back Up)
| Category | Specification |
| Max. AC Output Power (PF=1) | 11,400 W |
| Nominal Output Current | 41.7 A |
| Peak Power | 20,000 VA |
| Nominal Output Voltage | 120/240 V (Split phase) / 208 V (2/3 phase) V AC |
| Nominal Output Frequency | 50 Hz / 60 Hz |
| Transfer Time | <10 ms (typical) |
| THDV | <3% @ 100% R Load |
Protection
| Category | Specification |
| Protection Categoryput Power (PF=1) | Class I |
| AC Overcurrent Protection | Yes |
| DC/AC Overvoltage Protection | DC Type II, AC Type III |
| AC Short Circuit Protection | Yes |
| DC Reverse Protection | Yes |
| Surge Arrester | DC Type II, AC Type III |
| RSD | Yes |
General
| Category | Specification |
| Ingress Protection Degree | IP65 / NEMA 3R |
| Operating Temperature Range | -25°C ~ 60°C (<45°C derating) |
| Dimensions (W×H×D) | 17.6 × 35.5 × 10.6 in (448 × 901 × 270 mm) |
| Weight | 103.6 lbs / 40 kg |
HMI & COM
| Category | Specification |
| Display | Wireless & APP + LED + LCD (Optional) |
| Communication Interface | CAN (for BMS), RS485 (for meter), RS485, CAN (for parallel), Optional: WiFi / LAN |
SunGold Power 10KW 48V Split Phase Solar Inverter Specifications
| Category | Specification |
| Product Model | PowerMax 314 Outdoor |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Rated Voltage | 51.2 V |
| Rated Capacity | 314 Ah |
| Rated Energy | 16.07 kWh |
| Max Continuous Current | Charge: 190 A, Discharge: 190 A |
| Max Charging Voltage | 57.6 V |
| Over Discharge Voltage | 44.8 V |
| Peak Charging Current | 220 A (3S) |
| Dimension (H×W×D) | 41.3 × 18.1 × 10.7 in |
| Weight | 271.2 lbs |
| Max Parallel Number | Up to 16 pcs |





What's Included
Everything you need is included with your product.
- 1 x Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter
- 1 x Mounting Bracket
- 1 x File Package
- 1 x Meter (Optinal)
- 2 x 300 A CT
- 4 x M6 Expansion Screw
- 1 x M6 Security Screw
- 1 x Wi-Fi / LAN Module
- 1 x Parallel Cable
- 1 x 9-Pin Terminal
- 4 x 4-Pin Terminal
- 2 x Toroid
- 1 x Sungold Power PowerMax 51.2V 314Ah Outdoor LiFePO4 Battery
- 3 × Mounting Frames (580 × 85.8 × 30mm)
- 1 × Mounting Frame Connecting Strip (375 × 39 × 12mm)
- 6 × Screws (M4 × 10)
- 12 × Mounting Frame Screws (M8 × 60 expansion bolts)
- 2 × Side Fasteners (80 × 40 × 36mm)
- 4 × Screws (M5 × 12)
- 2 × Power Cables (1.5m)
- 1 × Signal Cable (RJ45, 1.5m)
- 1 × RJ45 Waterproof Connector (M25 × 37mm)
- 1 × Grounding Wire (1.5mm)
Frequently-Asked Questions
Can I start with one battery and add more later?
Yes, the system supports 1 to 16 PowerMax batteries in parallel, allowing you to expand capacity as your energy needs grow.
How much backup time can one battery provide?
Backup duration depends on load. Each 16.07kWh battery can support basic home essentials for several hours, expandable with additional batteries for longer runtimes.
Can the system power an entire home?
Yes, the 11.4kW inverter with 200A passthrough is designed for whole-home backup, supporting large appliances, HVAC systems, and essential circuits.
What’s the lifespan of the battery?
The LiFePO4 cells are rated for over 6,000 cycles, which typically translates to 10–15 years of reliable use depending on charging habits.
Is the system safe to install outdoors?
Yes, the PowerMax battery is outdoor-rated and built with IP-rated protection. The inverter is designed with IP65/NEMA 3R protection, ensuring safe operation in various weather conditions.
Can the system be monitored remotely?
Yes, it comes with Wi-Fi/LAN monitoring and a mobile app for real-time performance tracking, energy flow monitoring, and system diagnostics.
What’s the warranty coverage?
The inverter includes a 10-year warranty, and the PowerMax battery includes manufacturer coverage as detailed in its warranty policy.
Payment & Security
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