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Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Inverter | 10×550W Panels & 4×5.12kWh Powerwall LiFePO4 Battery (SGM‑10K20)

SKU: SGM-10K20
Availability: In stock
Regular price $9,217.00
Regular price Sale price $9,217.00
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Sungold Power · SGM-10K20

Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Inverter | 10×550W Panels & 4×5.12kWh Powerwall LiFePO4 Battery (SGM‑10K20)

A complete off-grid solar system — 10,000W split-phase inverter, 20.48kWh of powerwall LiFePO₄ battery storage, and ten 550W monocrystalline panels — for cabins, shops, and homes.

10,000WInverter Output
20.48kWhBattery Capacity
10×550WSolar Panels
120V/240VSplit-Phase Output

Overview

Introducing our solar energy kit, designed to power your off-grid lifestyle with ease and efficiency. This comprehensive kit includes everything you need to harness the sun's energy:

  • •10 x 550W solar panels
  • •20.48kWh powerwall battery
  • •10kW solar inverter
  • •A set of solar cables and brackets

With this setup, your solar array will generate approximately 22kWh per day, based on 4 hours of sunlight. Ideal for cabins, shops, and homes, this system provides reliable power wherever you need it.

But that's not all – the modular design allows you to customize your setup according to your specific needs. Add more batteries and solar panels as required to expand your energy capacity.

Embrace the freedom of off-grid living and embark on your solar adventure with our solar energy kit!

A modern home features rooftop solar panels and labeled solar kit components on the wall. Text highlights the Sungold Power Off-Grid 10,000W Solar Kit (SGM-10K20), which includes a 48VDC 120V/240V inverter, ten 550-watt panels, and four 5.12kWh Powerwall LiFePO4 batteries for a total battery capacity of 20.48kWh.

What is Included with the SGM-10K20 Solar Kit!

  • •1 x 10000 Watt 48V DC 120V/240V AC Output
  • •10 x 550 Watt Monocrystalline Solar Panels
  • •4 x 100AH 51.2V Powerwall Lifepo4 Battery
  • •2 Sets x 50 Feet, Solar Extension Cables-Inverter PV input
  • •10 x Sets of Mounting Z-Brackets
  • •1 x 200A DC Breaker
  • •2 x 25A PV Breaker

Technical Highlights

10,000W, 30,000W Surge

Rated continuous output with a 20-second surge rating triple the continuous power for motor starts and other high-draw moments.

Split-Phase 120V/240V

Runs standard household circuits and larger 240V appliances from the same system.

100W No-Load Consumption

Low standby draw keeps the system efficient even when appliances aren't actively running.

WiFi Monitoring

Track performance and energy data remotely through a dedicated mobile app.

Easily Expandable

Add more batteries and solar panels in the future as your energy needs grow.

UL1741 Listed by ETL

Meets recognized North American safety standards for solar inverter equipment.

IP68 Waterproof Panels

Junction box rated for full submersion protection, backed by a 25-year linear product warranty.

21.28% Panel Efficiency

182mm Grade-A monocrystalline cells for a higher conversion rate per panel.

Full Specifications

LF-PV 10KW Off-Grid Inverter/Charger (×1)

Output

Continuous output power 10,000 W
Surge rating (20 sec) 30,000 W
Rated output voltage 120/240Vac split-phase
Waveform Pure sine wave

Efficiency

No-load consumption 100 W

Battery

Nominal DC input voltage 48 Vdc

Certification & Monitoring

Safety UL1741 Listed by ETL
Monitoring WiFi app included

SG48100P Powerwall LiFePO₄ Battery (×4)

Capacity

Rated capacity 100 Ah
Rated voltage 51.2 V
Rated energy per unit 5.12 kWh
Combined (4 units) 20.48 kWh

Charge & Discharge

Standard current 50 A
Max. continuous current 100 A
Cycle life ≥7,000 @ 80% DOD
Design life 15 years

Physical & Certification

Weight (each) ~95 lbs (43 kg)
Dimensions 16.5 × 22.8 × 5.5 in
Protection rating IP20 (battery box)
Certification UL1973

Environmental & Scaling

Charging temp 32–113°F
Discharging temp -4–140°F
Max parallel 63 batteries
Communication RS232 / RS485 / CAN

SG-550WM Monocrystalline Panel (×10)

Electrical

Max. power 550 W
Max-power voltage 41.96 V
Max-power current 13.11 A
Open-circuit voltage 49.9 V
Module efficiency 21.28%

Build & Warranty

Cell type Mono 182×91mm (144 cells)
Weight (each) 63.05 lbs (28.6 kg)
Dimensions 89.72 × 44.65 × 1.38 in
Junction box IP68
Warranty 25yr linear product + 10yr workmanship

4× Sungold Power SG48100M 5.12kWh PowerWall LiFePO4 Battery

A blue Sungold Power 5.12 kWh 51.2V 100Ah Powerwall LiFePO4 Lithium Battery (model SG48100M) by Sungold Power is displayed against a geometric, two-tone background, with the battery’s details shown on the left and the unit itself on the right.
Diagram showing five Sungold Power 5.12 kWh 51.2V 100Ah Powerwall LiFePO4 Lithium Battery SG48100M units connected to a laptop, illustrating a parallel and communication setup. Logos of supported inverters, including Growatt, Phocos, LuxpowerTek, Voltronic, Schneider, and more, are displayed — sorry, no additional product details are available beyond what is shown.
Rated capacity 100 Ah
Nominal voltage 51.2 V
Rated energy per unit 5.12 kWh
Combined (4 units) 20.48 kWh
Standard current 50 A
Max. continuous current 100 A
Cycle life ≥7,000 @ 80% DOD
Design life 15 years
Weight (each) ~95 lbs (43 kg)
Dimensions 23 × 16.5 × 6 in
Protection rating IP65 (battery box)
Flammability UL94 V-0 (plastic parts)
Charging temp 0–45°C
Discharging temp -20–60°C
Max parallel 16 batteries
Communication RS232 / RS485 / CAN

What It's For

With about 4 hours of direct sunlight, this system generates roughly 22kWh per day — ideal for cabins, shops, and homes, per the manufacturer's own description.

Cabins Shops Homes

Diagram of a house with solar panels on the roof, illustrating the Sungold Power Off‑Grid 10,000W Solar Kit (SGM‑10K20), featuring 10×550W panels and 4×5.12kWh Powerwall LiFePO4 batteries, connected to appliances via a 48VDC 120V/240V inverter, with smartphone monitoring integration.

Additional Documentation

Common Questions

Does this inverter have built-in solar charge controllers?

Yes — the LF-PV 10KW inverter has integrated solar charging, so no separate MPPT controllers are needed for this kit.

What's the actual usable battery capacity?

20.48kWh combined from four 5.12kWh powerwall batteries.

Can I add more solar panels later?

Yes — the modular design lets you add more batteries and solar panels as required to expand your energy capacity, per the manufacturer's own product description.

What is this system best suited for?

Cabins, shops, and homes, per the manufacturer's own product description — anywhere reliable off-grid power is needed.

Do I need a licensed electrician to install this?

Given the scale of this system — a 10,000W inverter and a 20.48kWh battery bank — installation should be handled by a qualified, licensed electrician familiar with your local code.

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
  • Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
  • Orders lost due to an incorrect address entered at checkout cannot be refunded.
  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

Read the full shipping policy

Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy