Shop With Confidence — Lowest Prices Online, Free Shipping & No Sales Tax (Exclusions May Apply) Call or Text Us Anytime +1-855-799-1672

  • Free & Fast shipping

  • Talk to a real person

  • Hassle free returns

Summer 2026 Savings !

Summer26

Limited Supplies!⚡

1 6

Popular right now
Lots of people have looked at this recently

Selling fast!
Grab yours while you can
SunGoldPower  |  SKU: SGN-11K15PRO+PowerMax 314 Outdoor-1
New arrival

SunGoldPower 11.4kW 48V Split Phase Hybrid Solar Inverter + PowerMax 51.2V 314Ah Outdoor Energy Storage Battery

$6,600.00 USD
Inverter
Battery

Delivery and Shipping

We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See policy

Price Match Guarantee

Find a lower price? Call +1(855-799-1672) and we'll match it! (Some exclusions may apply. See ourLowest Price Guarantee Policyfor more information)

Returns

Our return policy covers a 30-day period from the date of purchase. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. Defective products are eligible for free returns, with options for a refund or replacement. Customer remorse returns may incur return shipping fees and restocking fees. Refunds are processed within a specified timeframe, subject to restocking fees if applicable. Late or missing refunds should be addressed with your bank or credit card company first. Exchanges may be accepted for defective or damaged items. Shipping costs for returns are typically the responsibility of the customer, except in cases of damaged products. For further details or inquiries, please contact us via phone, email, or live chat.See policy

Shop with Confidence
As an authorized U.S. dealer, every order is verified and backed by full manufacturer warranty. Contact our team if you need an official quote, invoice, or product guidance before ordering

Genuine Products — Manufacturer Warranty Included
All items sold at The Imperial Luxe are 100% authentic and backed by the manufacturer’s warranty.

✅ Authorized Online Dealer
🚚 Free Shipping + No Sales Tax (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🏭 Manufacturer Warranty Included
❓ Questions? Call Our Experts: +1 (855-799-1672)

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.

Placeholder Image

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.
Placeholder Image

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.
Placeholder Image
Placeholder Image
Placeholder Image
Placeholder Image
Placeholder Image

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
Placeholder Image
Placeholder Image
Placeholder Image
Placeholder Image
Placeholder Image

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

Payment methods

  • Ach Direct Debit
  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Featured collection

View all