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SunGoldPower Off-Grid Solar Kit | 8kW 48V Split-Phase 120/240V | 10.24kWh LiFePO₄ Battery | 415W Panels (8-Pack)

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| SKU:

SGR-8K10E

$5,518.00
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SunGoldPower Off-Grid Solar Kit | 8kW 48V Split-Phase 120/240V | 10.24kWh LiFePO₄ Battery | 415W Panels (8-Pack)

High-Performance Off-Grid Solar Power System for Homes, Cabins, and Small Businesses

The SunGoldPower SGR-8K10E Off-Grid Solar Kit is a complete, reliable energy solution built for true energy independence. Featuring an 8kW 48V split-phase inverter, a 10.24kWh LiFePO₄ lithium battery bank, and eight high-efficiency 415W monocrystalline solar panels, this system delivers stable 120V/240V power for household loads and essential equipment. Ideal for off-grid living, remote properties, or backup power, it combines durability, scalability, and easy installation in one all-in-one solar kit.

Key Features:

  • 8kW Pure Sine Wave Inverter: Provides clean, stable 120V/240V split-phase output at 48VDC, supporting standard household circuits and 240V appliances.
  • 10.24kWh LiFePO₄ Battery Storage: High-cycle lithium batteries with deep discharge capability, enhanced safety, and long-term energy reliability.
  • High-Efficiency 415W Solar Panels: Eight monocrystalline panels deliver strong solar production and durable performance in various weather conditions.
  • Advanced MPPT Solar Charging: Multi-string MPPT controller maximizes solar energy harvest and improves charging efficiency.
  • Expandable System Design: Supports additional solar panels, batteries, or parallel inverter expansion to meet growing energy demands.
  • Smart Monitoring & Protection: Integrated LCD display, Bluetooth monitoring, and built-in system protections ensure safe operation and real-time performance tracking.

Ideal Applications:

  • Off-grid homes and cabins
  • Remote workshops, garages, and sheds
  • RVs, trailers, and mobile off-grid setups
  • Emergency backup power for essential appliances
  • Agricultural and rural power systems

What’s Included:

  • 1 × 8000W 48V DC to 120V/240V AC split-phase inverter (supports up to 6 units in parallel)
  • 8 × 415W monocrystalline solar panels
  • 2 × 100Ah 51.2V LiFePO₄ lithium batteries (10.24kWh total)
  • 1 × 50ft solar extension cable set (inverter PV input)
  • 8 × mounting Z-bracket sets
  • 1 × 200A DC breaker
  • 1 × 25A PV breaker

Manuals:

8000W split phase Inverter/Charger Installation Guide & Owner Manual (PDF)

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

200AH 51.2V Lifepo4 Battery SG48200T Installation Guide & Owner Manual (PDF)

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

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

Specifications

Parameter Details
8,000 W Solar Inverter Specifications
AC Output8000 W (with Parallel Function)
Output WaveformPure Sine Wave
AC Output Voltage120/240 V (Split Phase / Single Phase)
Parallel FunctionUp to 6 Units
Max PV Input Voltage500 VDC
Efficiency92%
Max Charging Current200 A
Maximum PV Array Power11,000 W
Dimension25.6 × 17.7 × 5.1 inches
Weight53.5 lbs
Warranty3 Years
CertificationsUL1741 Listed by ETL
SG48100P LiFePO4 Battery Specifications
Nominal Voltage51.2 V
Nominal Capacity100 AH
Energy5.12 kWh
Charge Cut-off Current5 A
Max Continuous Charge Current100 A
Discharge Cut-off Voltage43.2 V
Cycle Life≥7000 Cycles
Communication ProtocolRS232 / RS485 / CAN
Storage Temperature14°F ~ 113°F
Dimension19.3 × 18.9 × 5.5 inches
Weight93 lbs
Warranty10 Years
415 W Mono Solar Panel Specifications
Peak Power415 W
Solar CellMonocrystalline
Product Tolerance±3%
Maximum Power Current (IMP)13.13 A
Maximum Power Voltage (VMP)31.61 V
Short Circuit Current (ISC)13.79 A
Open Circuit Voltage (VOC)38.82 V
Product Dimension67.8 × 44.6 × 1.4 inches
Product Weight45.1 lbs
Warranty25 Years
CertificationsUL61730, TUV, IEC, CEC, CE

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 | 8kW 48V Split-Phase 120/240V | 10.24kWh LiFePO₄ Battery | 415W Panels (8-Pack)

$5,518.00