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SunGoldPower Off-Grid Solar Kit | 10kW 48V Split-Phase 120/240V | 25.6kWh Lithium Battery | 550W Panels (12-Pack)

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| SKU:

10K25S

$10,350.00
Free shipping with delivery between Apr 02 - Apr 09
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SunGoldPower Off-Grid Solar Kit | 10kW 48V Split-Phase 120/240V | 25.6kWh Lithium Battery | 550W Panels (12-Pack)

High-Power Off-Grid Solar System for Homes, Workshops, and Remote Installations

The SunGoldPower SGR-10K25S Off-Grid Solar Kit is a complete energy solution built for high-demand off-grid and backup applications. Featuring 12 high-efficiency 550W monocrystalline solar panels, a powerful 10kW split-phase inverter, and a 25.6kWh LiFePO₄ battery bank, this kit provides reliable energy day and night. Designed for durability and efficiency, it’s ideal for residential, commercial, and remote sites where consistent power is essential.

Key Features

  • High-Efficiency 550W Solar Panels: 12 × 550W PERC monocrystalline panels deliver strong solar output and efficient energy capture.
  • 25.6kWh LiFePO₄ Battery Storage: Advanced lithium iron phosphate batteries provide safe, long-lasting storage with deep-cycle performance.
  • 10kW Split-Phase Inverter: Pure sine wave output supports both 120V and 240V appliances for whole-home coverage.
  • 48V System Design: Reduces line loss and improves efficiency for long cable runs and large property installations.
  • Complete Plug-and-Play System: Engineered for easy installation and seamless component integration.
  • Reliable Performance for High Loads: Designed to support heavy-duty appliances, tools, and off-grid systems.

Ideal Applications

  • Off-grid homes and cabins
  • Emergency backup power systems
  • Tiny homes and container homes
  • Farms, workshops, and garages
  • Mobile power for large RVs and trailers

What’s Included

  • 1 × 10,000W 48V DC to 120V/240V AC split-phase inverter (supports up to 6 units parallel)
  • 12 × 550W monocrystalline solar panels
  • 5 × 100Ah 51.2V LiFePO₄ batteries
  • 1 × enclosed battery cabinet for 5 × 100Ah 51.2V batteries
  • 2 × 50ft solar extension cable sets (PV input)
  • 12 × mounting Z-brackets
  • 1 × 200A DC breaker
  • 2 × 25A PV breakers

Manuals:

10000W Solar Inverter Installation Guide & Owner Manual (PDF)

SG48100P LifePo4 5.12KWH Lithium Battery Installation Guide & Owner Manual (PDF)

SGH48100T LifePo4 5.12KWH Lithium Battery Installation Guide & Owner Manual (PDF)

SG48200T LifePo4 10.24KWH Lithium Battery Installation Guide & Owner Manual (PDF)

PowerMax 51.2V 314AH Outdoor Energy Storage Battery Installation Guide & Owner Manual (PDF)

550 Watt Monocrystalline Solar Panels Installation Guide & Owner Manual (PDF)

Specifications

Parameter Details
10,000 W Solar Inverter Specifications
AC Output Power10,000 W
Output WaveformPure Sine Wave
AC Output Voltage120 / 240 V (Split phase / Single phase)
Max PV Input Voltage500 VDC
Efficiency92%
Max Charging Current200 A
Maximum PV Array Power11,000 W
Dimensions25.6 × 17.7 × 5.1 in
Weight53.5 lbs
Warranty3 years
SG48100P LiFePO4 Battery Specifications
Nominal Voltage51.2 V
Nominal Capacity100 Ah
Energy Capacity5.12 kWh
Charge Cut-off Current5 A
Max Continuous Charge Current100 A
Discharge Cut-off Voltage43.2 V
Cycle Life>7,000 cycles
Communication ProtocolsRS232 / RS485 / CAN (multi-protocol support)
Storage Temperature14° – 113°F
Dimensions19.3 × 18.9 × 5.5 in
Weight93 lbs
Warranty10 years
550 W Mono Solar Panel Specifications
Peak Power (Pmax)550 W
Solar Cell TypeMonocrystalline
Production Tolerance±3%
Maximum Power Current (Imp)13.13 A
Maximum Power Voltage (Vmp)41.96 V
Short Circuit Current (Isc)14.01 A
Open Circuit Voltage (Voc)49.9 V
Product Dimensions89.8 × 44.9 × 1.4 in
Product Weight56.9 lbs
Warranty25 years

Understanding Your Power Needs

Power Calculation Guide

Sizing Metric Formula & Example
Energy Consumption (Wh) Formula: Watts × Hours
Example: 60W × 4 hrs = 240 Wh
Battery Capacity (Ah) Formula: Watt-hours ÷ System Voltage (V)
Example: 240 Wh ÷ 12V = 20 Ah
Inverter Size (W) Formula: Total Watts × 1.25 (safety margin)
Example: 300W × 1.25 = 375W → Use 400W inverter
Total Load Power (W) Formula: Sum of all appliance watts used simultaneously
Example: Light (10W) + Fan (75W) = 85W
Runtime (hrs) of Battery Formula: (Battery Ah × Voltage) ÷ Total Load (W)
Example: (100Ah × 12V) ÷ 240W = 5 hrs

Find Your Power Match

Need / Application System Recommendation
Basic lighting + phone charging Recommended Battery: 50Ah – 100Ah (12V)
Inverter Size: 100W – 200W
Notes: For small backup setups
Home office (laptop, fan, TV) Recommended Battery: 150Ah – 200Ah (12V or 24V)
Inverter Size: 500W – 1000W
Notes: For moderate usage with 4–6 hours of backup
Home backup (fridge, lights) Recommended Battery: 200Ah+ (24V or 48V recommended)
Inverter Size: 1000W – 1500W
Notes: Ideal for longer backups or heavier loads
Business / shop power backup Recommended Battery: 300Ah+ (48V system)
Inverter Size: 2000W – 3000W
Notes: Suitable for commercial setups or extended power outages

Why Shop With Us

  • Authorized & Trusted Dealer: We’re fully authorized for every brand we carry, so you get genuine products backed by full manufacturer warranties.
  • Fast, Reliable Shipping: Shipped from U.S. warehouses with quick, dependable freight options — keeping your project on track.
  • 30-Day Hassle-Free Returns: Changed your mind? Enjoy a simple 30-day return process for peace of mind.
  • Real Human Support, 7 Days a Week: Reach us by phone, email, or live chat — no bots, no overseas call centers, just experts who know off-grid power systems.
  • Expert Energy Guidance: Our solar and backup energy specialists are here to help with system design, product questions, and installation tips.
  • USA-Based Service: Local, knowledgeable, and friendly support right here in the U.S.
  • Secure Payments: Shop confidently with encrypted, secure checkout protecting your personal and payment information.
  • Built for Energy Independence: Whether powering a cabin, prepping for emergencies, or going off-grid, our products are chosen for performance, reliability, and sustainability.

SunGoldPower Off-Grid Solar Kit | 10kW 48V Split-Phase 120/240V | 25.6kWh Lithium Battery | 550W Panels (12-Pack)

$10,350.00