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SungoldPower 22.8kW Hybrid Solar System Kit 48V Split Phase 51.2kWh Lithium Battery 36 x 450 Watt Solar Panel SGH-11N5E

SKU: SGH-11N5E
AvailabilityIn stock
Regular price $25,913.00
Regular price $27,900.00 Sale price $25,913.00
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Eco Solar Kits · Sungold Power · SGH-11N5E

SungoldPower 51.2kWh Split Phase Hybrid Solar Kit 48V Lithium Battery 36 x 450 Watt Solar Panels SGH-11N5E

A complete hybrid solar system — dual split-phase inverters (20kW continuous, 22.8kW peak combined) with grid-tie capability, 51.2kWh of LiFePO₄ battery storage, and thirty-six 450W monocrystalline panels.

20kWCombined Continuous (22.8kW Peak)
51.2kWhBattery Capacity
36×450WSolar Panels
120V/240VSplit-Phase Output

Overview

This Hybrid Solar Kit comes complete with 16,200W of solar panels, 2 x 11.4kW hybrid inverters, and a massive 51.2kWh lithium battery bank.

A modern white two-story house features sleek black solar panels on its roof. The text highlights the Sungold Power 22.8kW Hybrid Solar System Kit, which includes an 11.4kW inverter, a powerful 48V split-phase system, a 51.2kWh lithium battery bank, and thirty-six high-efficiency 440-watt solar panels. The home’s clean color palette blends seamlessly with the blue sky and lush trees in the background, showcasing contemporary design paired with advanced sustainable technology from Sungold Power.

 

What's Included with the SGH-11N5E Solar Kit

  • 2 X 11.4KW 48V Split Phase Hybrid Solar Inverter
  • 36 X 450W Watt Monocrystalline Solar Panels
  • 10 X 100AH 51.2V Lifepo4 Battery
  • 2 X Enclosed Battery Cabinet for 10X 100AH 51.2V Lifepo4 Batteries
  • 4 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
  • 2 X 2/0 AWG Battery Cable

Key Features

20kW Combined, 22.8kW Peak

Two inverters paralleled, each rated 10kW continuous with an 11.4kW peak, for motor starts and other high-draw moments.

Off-Grid, Hybrid, or Grid-Tied

Run appliances on solar, send excess to the grid, or store power for backup — one system, three modes.

30kW Solar Input, 6 MPPTs

Two inverters, three MPPT trackers each rated 15kW per unit, supporting up to 600V per tracker — well beyond the 16,200W of panels included here.

WiFi Monitoring Included

Track performance, battery status, and system behavior from your phone or browser.

Further Expandable to 9 Units

Beyond the 2 inverters included, parallel up to 9 total for a 102.6kW peak system as power needs grow.

UL 1741 / CEC Listed, IP65

Meets utility-interconnection standards for grid-tie use, in a rated-for-outdoor enclosure.

10-Year Inverter Warranty

Confirmed directly for this inverter model — notably longer than the off-grid SPH-series inverters.

21.25% Panel Efficiency

182mm Grade-A monocrystalline cells backed by a 25-year linear product warranty.

Full Specifications

SGN-11K15PRO Hybrid Inverter (×2, Paralleled)

Per-unit values below; two units paralleled for 20kW combined continuous / 22.8kW combined peak.

Output (Per Unit)

Continuous output power 10 kW
Peak output power 11.4 kW
Rated output voltage 120/240Vac split-phase
AC frequency 50/60 Hz

Battery Input (Per Unit)

Battery voltage range 40–64 Vdc
Max. charge/discharge current 210 A / 180 A

PV Input (Per Unit)

No. of MPPT trackers 3 (independent)
Max. combined solar input 15 kW
Max. voltage per tracker 600 Vdc
PV voltage range 70–540 Vdc

Modes & Grid Functions

Operating modes Off-grid / Hybrid / Grid-tied
AC coupling Supported (single-inverter systems only)
Monitoring WiFi + mobile app, LCD display

Physical & Scaling

Protection rating IP65
Mounting Wall-mounted
Max parallel 9 units total, up to 102.6kW peak combined

Certification & Warranty

Safety UL 1741, UL 1699B, UL 1741SB, CSA C22.2
Grid standards IEEE 1547:2018, HECO SRD 2.0, CEC Listed
Warranty 10 years

SG48100P LiFePO₄ Battery (×10, In 2 Enclosed Cabinets)

Capacity

Rated capacity 100 Ah
Nominal voltage 51.2 V
Energy per unit 5,120 Wh
Combined (10 units) 51,200 Wh (51.2 kWh)

Durability & Warranty

Cycle life ≥7,000 to 80% capacity
Design life 15 years
Warranty 10 years
Certification UL1973

Protection & Communication

Smart BMS Overcharge, deep-discharge, overheat, short-circuit
Communication CAN / RS485 / RS232
Inverter compatibility Growatt, Deye, Luxpower, Victron, and more

Scaling

Max parallel (battery spec) 32 units
Cabinet capacity (this kit) 5 per cabinet, 2 cabinets included

SG-450WM Monocrystalline Panel (×36)

Electrical

Max. power 450 W
Max-power voltage 30.08 V
Max-power current 16.05 A
Open-circuit voltage 35.03 V
Module efficiency 20.33%

Build & Warranty*

Cell type Mono PERC, half-cut
Weight (each) 54.0 lbs (24.5 kg)
Dimensions 75.16 × 44.65 × 1.38 in
Junction box IP68
Warranty 25yr linear product + 10yr workmanship


 

Diagram of a house powered by the Sungold Power 15.2KW Hybrid Solar Kit (48V Split Phase, 30.72kWh Lithium Battery, 32 × 415W Solar Panels, model SGH-7.6DN6E)—showing SungoldPower solar panels on the roof connected to an inverter, lithium batteries, household appliances, and an electric car—with smooth border-radius details around each component and clear connection lines—plus a transmission tower depicted outside.

Three Ways to Use It

Off-Grid — Run entirely on solar and battery Hybrid — Combine solar, battery, and grid Grid-Tied — Send excess power back to the grid

Common Questions

Can this system send power back to the grid?

Yes — in grid-tied mode, excess solar power can be sold back to the grid. The system also supports pure off-grid operation and a hybrid mode combining solar, battery, and grid.

Can I connect even more inverters together?

Yes — beyond the 2 inverters included, up to 9 identical SGN11.4KHB-48 inverters can run in parallel for a combined 102.6kW peak system as power needs grow further.

What's the actual usable battery capacity?

51.2kWh combined from ten 5,120Wh LiFePO₄ batteries across 2 included enclosed cabinets, each rated for at least 7,000 cycles to 80% capacity and backed by a confirmed 10-year warranty.

Can I add more solar panels later?

Yes — the two inverters combined support up to 30kW of solar input, well above the 16,200W (36×450W) included in this kit.

Is there a version without solar panels?

Yes — this product is also available without panels, for anyone sourcing their own or already owning compatible panels.

Do I need a licensed electrician to install this?

Given the grid-interconnection requirements plus the voltages, currents, and battery wiring involved, installation should be handled by a qualified, licensed electrician familiar with your local code and utility interconnection rules.

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Order Confirmation:

Upon completing your order, you will promptly receive an email confirming the order placement, indicating that we have received your order and pre-authorized your credit card for the purchase. Our next step is to contact our suppliers to confirm the item's availability and readiness for shipment. Should the item be on backorder or unavailable, we will notify you of the estimated lead time. If the provided lead time is unsatisfactory, we will cancel the pre-authorization and contact you via email or phone. If the item can be shipped within 5 business days, we will proceed with processing the charges and shipping your order.

Incorrect Shipping Information:

In the event of incorrect shipping information provided at checkout, we will make every effort to track down the item using our shipping partners. Please be aware that refunds and returns are not available in such cases. However, we will do our utmost to locate the item. If successful, re-shipping fees of up to 20% of the item's value may apply.

Order Shipment:

If your order is in stock and we have successfully processed your credit card charges, the items will be shipped within five business days from the order date. You will receive tracking information via email within 24 hours of your order leaving the distribution center. Should tracking information not be received within six days of your order, please contact us at +1 (307) 317-7213. The cut off time is 4 pm EST.

Lead time is usually 5-10 business days to receive an order after purchase.

We offer free shipping on all orders and applicable items and brands within the mainland of the US (Hawaii, Alaska, and Overseas Territories are exclusions).

Eco Solar Kits does not ship orders directly to Hawaii, Alaska, or Overseas Territories. Clients needing delivery to these locations must arrange a freight forwarder and enter the forwarder’s address as the shipping address. Eco Solar Kits will then ship the order to the designated freight forwarder under our standard shipping terms.

Typically, orders are processed immediately upon receipt, taking approximately 1-4 business days after order confirmation, payment, and pick-up time to fulfill.

The delivery time via freight carrier may vary between 4-6 business days, depending on your location.

  • The minimum order value required for purchase is $69.
  • We offer convenient courier delivery right to your door.
  • Delivery Services We Use Mainly:
    • FedEx
    • UPS
    • USPS
    • Estes
    • Roadrunner

Shipping Concerns:

To prevent delays, frustration, and additional costs, kindly inform us of any concerns regarding the delivery to your location. It's important to note that the following situations may incur additional costs:

  • Charges imposed by the freight company if an 18-wheeler truck cannot access the delivery location
  • Restrictions on truck height or bridge laws during transportation
  • Deliveries to islands
  • Road or access restrictions
  • Delivery requiring the use of a ferry, train, plane, or additional courier transport

Contact Information:

You can reach us using the contact methods provided below:

Return and refund policy

At D&D Eco Power Goods LLC, we strive to ensure our customers are completely satisfied with their purchases. Our return and refund policies are designed to provide a fair and transparent process based on the delivery date of your item.

Return Eligibility

You have 30 days from the delivery date to initiate a return. To be eligible for a return, the item must meet the following conditions:

  • Unused and packaging intact: The item must be in its original packaging and condition.
  • All tags intact: Any tags must remain attached.
  • Proof of purchase: You will need to provide a receipt or proof of purchase.

Items that do not meet these conditions will not be accepted for return.

Circumstances under which returns are offered

  • Canceling an order: You may cancel your order before it has shipped. A 3% deduction will apply to cover platform fees from the total amount paid.
  • Damaged on arrival: If your item arrives damaged, please file the damage with the shipping carrier and contact us within 24 hours of delivery to assess the issue. We may request photos of the damage.
  • Faulty manufacturing or broken after use: Items with manufacturing defects or that break under normal use are covered under the manufacturer's warranty. Please contact us for guidance.
  • Changed your mind: If you decide to return an item because you changed your mind, please ensure it meets the return eligibility criteria stated above. The client will be responsible for the return shipping costs.
  • Exchanges: To expedite an exchange, return the unwanted item first and place a new order for the desired item.
  • Wrong product received: If you receive the wrong item, please contact us immediately so we can rectify the issue.

How to initiate a return

To begin the return process, please follow these steps:

  • Contact us: Reach out via phone at +1 (307) 317-7213, live chat on the website, or email us at hello@ecosolarkits.com. You can also fill out the contact form on our website.
    • Provide necessary information: Your order number
    • First and last name of the person who paid for the order
    • A brief description of the issue
    • Photos of the product (if applicable, especially for damaged items)
  • Return authorization: You will receive a return authorization from our team. Returns without prior authorization will not be accepted.
  • Return shipping instructions: Eco Solar Kits is responsible for return shipping costs if the return is due to a damaged or incorrect item. In such cases, we will provide the customer with a return shipping label to download and print.
  • If our managers are unable to obtain the shipping address and label from the manufacturer within 15 business days, the customer will receive the shipping label directly from us and should send the products to 1309 Coffeen Avenue STE 1200, Sheridan, WY, 82801, USA.

Refund policy

We prioritize customer satisfaction and aim to provide a seamless refund experience. This refund policy is based on the delivery date of your item to ensure fairness in the return process.

Circumstances under which refunds are offered

  1. If the products never arrived: If your order does not arrive within the expected delivery timeframe, please contact us. We will investigate the issue with the carrier and, if confirmed as lost, process a full refund.
  2. Damaged on arrival: If your item arrives damaged, please notify us within 24 hours of delivery. We may ask for photographs of the damage to facilitate the refund process. Once approved, you will receive a full refund.
  3. Faulty manufacturing or broken after use: Items that exhibit manufacturing defects or break under normal use are covered under our warranty. Please reach out to us with details of the issue, including photos. If the item is confirmed faulty, you will be eligible for a full refund or replacement, depending on your preference.
  4. Changed their mind: If you decide to return an item because you changed your mind, it must be returned in its original, unused condition, following the return policy guidelines. Once the return is approved, you will receive a refund, minus any applicable restocking fees.
  5. Wrong product received: If you receive an incorrect item, contact us immediately. We will provide instructions for returning the wrong product, and once received, you will be eligible for a full refund or exchange for the correct item.

When to expect a refund

Refunds will be processed based on the delivery date of the returned product. Once the manufacturer receives and inspects your returned item, we will notify you regarding the approval or rejection of your refund. If approved, the refund will be processed through your original payment method, typically within 10 days. Please note that it may take some time for your bank or credit card company to process and post the refund.

Additional information

  • Return window extension: The return window is extended to 35 days during the following periods:
    • Orders between Nov 25, 2025, and Nov 30, 2025
    • Orders between Dec 25, 2025, and Dec 31, 2025
  • Restocking fee: Returns not related to damaged items may incur a 25% restocking fee.
  • Refund processing time: The processing time for refunds is approximately 10 days from receipt of the returned item.

Contact information

For any questions or concerns regarding our return or refund policy, please do not hesitate to contact us: