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Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Output | LiFePO4 20.48 kWh Battery & 12×450W Panels (SGR‑10K2M)

SKU: SGR-10K2M
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Regular price $9,330.00
Regular price $9,950.00 Sale price $9,330.00
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Eco Solar Kits · Sungold Power · SGR-10K2M

Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Output | LiFePO4 20.48 kWh Battery & 12×450W Panels (SGR‑10K2M)

A complete off-grid solar system — two paralleled 5,000W WiFi-enabled inverters, 20.48kWh of LiFePO₄ battery storage, and twelve 450W monocrystalline panels.

10,000WInverter Output (×2)
20.48kWhBattery Capacity
12×450WSolar Panels
120V/240VSplit-Phase Output

Overview

Introducing the SGR-10K2M Off-Grid Solar Kit – an exceptional package designed to power your home sustainably. This comprehensive kit includes 12 top-of-the-line 450W solar panels, 4 high-capacity 5.12KWH server rack batteries, and 2 robust 5000W solar inverters (120V/240V), along with essential cables and brackets.

With this kit, you can liberate yourself from reliance on the grid, harnessing ample energy from renewable sources. The 10KW system, equipped with a versatile 120V/240V split inverter, offers remarkable power to run essential appliances and devices such as air conditioners, well pumps, refrigerators, TVs, workshops, and offices – all without the need for grid connectivity.

Moreover, this system is primed for expansion. You can seamlessly integrate up to 6 identical inverters in single-phase (120VAC), split-phase (240VAC), or three-phase (208V) configurations, allowing for scalable power solutions tailored to your needs. Additionally, you have the flexibility to augment your setup with more batteries and solar panels as per your requirements.

Embrace the freedom of off-grid living and embark on an adventure powered by solar energy with the SGR-10K2M Off-Grid Solar Kit!

Sungold Power SGR-10K2M — product photo

 

What is Included with the SGR-10K2M Solar Kit!

  • 2 X 5000 Watt 48V DC 120V/240V Output with Wifi Model
  • 12 X 450 Watt Monocrystalline Solar Panels
  • 4 X 100AH 51.2V Lifepo4 Battery
  • 2 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
  • 12 X Sets of Mounting Z-Brackets
  • 2 X 200A DC Breaker
  • 2 X 25A PV Breaker

Technical Highlights

10,000W, 20,000VA Peak

Two 5,000W inverters paralleled, with double the combined power available briefly for motor starts and other high-draw moments.

Split-Phase 120V/240V

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

Built-In MPPT (Each Unit)

Each inverter has built-in MPPT solar charging, supporting up to 5,000W of solar input per unit at 99.9% tracking efficiency.

Expandable to 6 Units

Parallel up to 6 identical inverters in single-phase, split-phase, or three-phase configurations.

Built-In WiFi Model

Check system status and performance remotely via the mobile app, no extra hardware needed.

CE / UL1741 Certified

Meets recognized international and 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.

20.79% Panel Efficiency

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

Full Specifications

SPH504880A Inverter/Charger (×2, Paralleled)

Output (Per Unit)

Rated output power 5,000 W (5,000 VA)
Peak power 10,000 VA
Rated output voltage 120 Vac
AC-mode efficiency >95%
Inverting-mode efficiency >90%

Battery & Charging (Per Unit)

Rated battery voltage 48 Vdc (44V minimum start)
Max. AC charging current 40 A
Max. solar charging current 0–80 A (settable)

PV Input (Built-In MPPT, Per Unit)

Max. PV output power 5,000 W
Max. open circuit voltage 500 Vdc
MPPT voltage range 120–450 Vdc
MPPT tracking efficiency 99.9%

Physical & Environmental (Per Unit)

Weight 25.6 lbs (11.6 kg)
Dimensions 16.8 × 12.7 × 5.0 in
Operating temp -15°C to 55°C (5°F to 131°F)
Noise ≤60 dB

Certification & Communication

Safety CE (IEC62109-1), ETL (UL1741 / CSA C22.2 No.107.1)
Communication USB / RS485 (WiFi/GPRS) / Dry contact

SG48100P 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-450WM Monocrystalline Panel (×12)

Electrical

Max. power 450 W
Max-power voltage 34.2 V
Max-power current 13.16 A
Open-circuit voltage 41.72 V
Module efficiency 20.79%

Build & Warranty

Cell type Mono 182×91mm (120 cells)
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

What It Can Power

This 10KW system offers remarkable power to run essential appliances and devices — all without the need for grid connectivity, per the manufacturer's own description.

Air Conditioner Well Pump Refrigerator TV Workshop / Office

Sungold Power SGR-10K2M solar kit — product photo

 

Additional Documentation

Common Questions

Why are there two inverters instead of one?

Two 5,000W SPH504880A inverters are paralleled to reach the system's combined 10,000W rating. Up to 6 identical units can be paralleled in single-phase, split-phase, or three-phase configurations.

Does this inverter have built-in solar charge controllers?

Yes — each SPH504880A has built-in MPPT solar charging, supporting up to 5,000W of solar input per unit at 99.9% tracking efficiency.

What's the actual usable battery capacity?

20.48kWh combined from four 5.12kWh batteries, each rated for at least 7,000 cycles to 80% depth of discharge.

Can I add more solar panels later?

Yes — you have the flexibility to augment your setup with more batteries and solar panels as per your requirements, per the manufacturer's own product description.

Do I need a licensed electrician to install this?

Given the scale of this system — two paralleled 5,000W inverters and a 20.48kWh battery bank — installation should be handled by a qualified, licensed electrician familiar with your local code.

What's in the kit

  • 12 x 450W solar panels (5400W total)
  • 2 x 5,000W 48V DC 120V/240V Inverter with WiFi
  • 4 x 100Ah 51.2V LiFePO4 Battery
  • 2 sets 50ft Solar Extension Cables
  • 12 sets Mounting Z-Brackets
  • 2 x 200A DC Breaker
  • 2 x 25A PV Breaker

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. 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.
  • Refunds are not available for orders shipped to an incorrect address entered at checkout.
  • 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