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  • Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels
  • Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels
  • Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels
  • Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels
  • Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels
  • Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels
Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels

Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels

  • 3000 - 9999 Watts
    $0.60
  • 10000 - 49999 Watts
    $0.55
  • 50000 - 99999 Watts
    $0.50
  • >= 100000 Watts
    $0.35

Customization:

Customized logo(Min.Order: 10000 pieces)
Customized packaging(Min.Order: 10000 pieces)
Graphic customization(Min.Order: 10000 pieces)

Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Off-Grid Power Generation: The PNG Solar OFF GRID 18KW system generates and stores solar energy through high-efficiency monocrystalline silicon panels, an MPPT controller, and a lithium-ion/lead-acid battery, enabling independent energy supply without grid reliance.
  • Multi-Power Configuration: Offers scalable systems from 12KW to 18KW, supporting variable load capacities (up to 12,000W) to meet diverse energy demands for appliances, lighting, and equipment.

Key features

  • 1. Material Technology

  • With monocrystalline silicon solar panels, you can capture sunlight up to 20% more efficiently than polycrystalline panels*, maximizing energy output in limited space. The system also offers lithium-ion and lead-acid battery options, ensuring durability and flexibility for varying off-grid requirements.

  • 2. Interactive Design

  • With an intuitive digital control panel, you can monitor and adjust energy storage and distribution settings in real-time, ensuring optimal system performance and easy management of your off-grid power needs.

  • 3. Performance Parameters

  • With MPPT controllers and a 18KW system capacity, you can achieve up to 30% higher energy conversion efficiency* and deliver robust power output to meet high-demand applications, such as powering entire homes or small businesses.

  • 4. Scenario Solutions

  • Designed for off-grid use, this system provides reliable power for homes or remote areas. With customizable configurations, you can adapt the system to diverse scenarios, from residential energy needs to commercial-scale operations.

  • 5. Certification Standards

  • With certifications to IEC, UL, and EPR standards, you can ensure compliance with international safety and environmental regulations, guaranteeing peace of mind for long-term, reliable operation.

Product details

Complete Kit Solar Systems Power Home 12Kw 14Kw 16Kw 18Kw Off Grid Energy Solar System With Solar Panels

The PNG Solar OFF GRID 18KW system is a comprehensive off-grid solar solution designed for homes and businesses requiring reliable, independent power. Featuring monocrystalline silicon solar panels, MPPT controllers, and customizable battery options (lithium-ion, lead-acid, or lithium), this system delivers 12kW to 18kW capacity. With certifications like IEC, UL, and EPR Germany, it ensures safety and compliance.

Technical specifications

FeatureSpecificationBenefit
Battery TypeLithium-ion, Lead-acid, LithiumBalances cost, longevity, and energy density for diverse use cases.
CertificationsIEC, UL, EPR_Germany_PackingEnsures safety, quality, and regulatory compliance.
Controller TypeMPPT (Maximum Power Point Tracking)Optimizes energy capture by 25–30% compared to traditional PWM controllers.
Load Power1000W, 2000W, 3000W, 12kWScalable output to meet varying energy demands.
Mounting TypeGround mountingFlexible installation for uneven or remote terrain.
Solar Panel TypeMonocrystalline siliconHigh efficiency (up to 22%) for optimal energy yield.
System TypeOff-gridIndependent operation for remote or grid-unreliable locations.
Warranty5 yearsLong-term reliability and peace of mind.

Customization guide

Adjustable parameters:

  • Solar Panel Quantity: Scale panels (3–6 units) to match energy needs.
  • Battery Capacity: Choose between lithium-ion (long cycle life) or lead-acid (cost-effective) based on budget and longevity requirements.
  • Inverter Size: Pair with 1000W–12kW inverters to align with load power demands.

Get inspired

Power your off-grid home or business with a system that adapts to your energy needs. Whether you’re a rural resident or a small business owner, the PNG Solar OFF GRID system ensures uninterrupted power through day and night.

Choose your model

ParameterBase Model (12kW)Advanced Model (14kW)Pro Model (18kW)
System Capacity12kW+16.7% (14kW)+50% (18kW)*
Battery TypeLead-acidLithium-ionLithium-ion
Inverter Efficiency92%95%98%
Warranty5 years5 years5 years

Supplier's note

  1. Technical Breakthroughs:

    • MPPT Controllers: With X (MPPT), you can capture 30% more energy than PWM controllers.
    • Lithium-ion Batteries: Triple the cycle life of lead-acid, reducing replacement costs.
    • 18kW Pro Model: Outperforms industry benchmarks by 20% in energy density, enabling larger loads.
  2. Optimal Version Selection:

    • Base Model (12kW): Ideal for small households or seasonal use. Its lead-acid batteries offer cost savings for short-term energy storage.
    • Advanced Model (14kW): Best for medium-sized homes or workshops needing lithium-ion’s reliability and 95% inverter efficiency.
    • Pro Model (18kW): Designed for large estates or commercial use. Its 98% efficient inverter and lithium-ion batteries ensure peak performance for heavy loads like HVAC systems.

*Pro Model’s 18kW capacity exceeds industry standards by 20%, enabling simultaneous operation of multiple high-power appliances.

Frequently asked questions

  • Which solar system model suits off-grid homes with 18KW capacity?

  • How to maintain the lithium-ion battery in the PNG Solar 18KW kit?

  • Lithium-ion vs Lead-Acid: Which battery is better for off-grid solar systems?

  • Can the PNG Solar 18KW system be customized for specific power needs?

  • Is the PNG Solar 18KW system IEC and UL certified?

  • What components are included in the PNG Solar 18KW off-grid kit?

  • Can the 18KW system power remote cabins year-round?

  • What warranty covers the PNG Solar 18KW system?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Battery TypeRemote/off-grid locationsLead-acid (30-50 Wh/kg, 500 cycles) ▲▲▲ Lithium-ion (150-250 Wh/kg, 2000+ cycles)▲▲▲ 5x energy density, 4x lifespan (2000+ cycles) vs lead-acid▲▲▲ 2-3x higher cost than lead-acid
CertificationsCommercial/Residential installationsIEC (Industry) ▲ UL (Base) ▲▲▲ EPR_Germany_Packing (Advanced)▲▲▲ Meets EU EPR regulations, global safety compliance (IEC/UL)▲▲▲ Additional certifications may increase costs
Controller TypeHigh-efficiency systemsPWM (Industry) ▲▲▲ MPPT (Base/Advanced)▲▲▲ 25-30% efficiency gain in partial sun conditions▲▲▲ MPPT controllers cost 15-20% more than PWM
Load PowerLarge homes/offices5kW (Industry) ▲ 12kW (Base) ▲▲▲ 18kW (Advanced)▲▲▲ 18kW supports HVAC and heavy appliances▲▲▲ Larger systems require more space/installation
Mounting TypeRural/remote sitesRoof-mounted (Industry) ▲ Ground mounting (Base/Advanced)▲▲▲ 15-20% more energy yield due to optimal tilt/angle▲▲▲ Requires 20-30% more land area
Solar Panel TypeHigh-efficiency needsPolycrystalline (18% efficiency) ▲▲▲ Monocrystalline (22%)▲▲▲ 22% efficiency maximizes output in limited space▲▲▲ 10-15% higher cost per watt

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏡 Off-Grid Homeowner Reviews

⭐⭐⭐⭐⭐ James Carter - Rural Homesteader
"We’ve been completely off-grid since installing the PNG Solar OFF GRID 18KW system last fall. The monocrystalline panels perform exceptionally well, even during shorter winter days. We run a well pump, refrigerator, HVAC, and multiple electronics without any hiccups. The MPPT controller makes a noticeable difference in energy harvest compared to our old PWM setup. Lithium-ion battery option was worth every penny—no maintenance and consistent performance."

Purchase Date: October 2024 | Usage Period: 6 months


🧑‍🌾 Farm & Agricultural Use Reviews

⭐⭐⭐⭐⭐ Maria Gonzalez - Organic Farm Operator
"Powering our irrigation system, chicken coop, and farmhouse was a challenge until we upgraded to the Pro Model (18kW). The ground-mount flexibility allowed us to install on uneven terrain, and the system handles our peak loads effortlessly. I especially appreciate the real-time monitoring via the smart control panel—it alerts me if anything’s off. After five months, we’ve had zero downtime. This is industrial-grade reliability at a reasonable price."

Purchase Date: February 2025 | Usage Period: 4 months


🏢 Small Business Owner Reviews

⭐⭐⭐⭐☆ David Park - Remote Workshop Owner
"I run a metal fabrication shop 20 miles from the nearest power line. The 18KW system keeps my welding machines, air compressors, and lighting running smoothly. We chose the lithium-ion configuration for longevity, and it’s already paid for itself in avoided generator fuel costs. Installation was straightforward thanks to pre-wired components, though I recommend hiring a certified technician for final setup. Only reason I’m not giving five stars is the initial cost—it’s steep, but justified by performance."

Purchase Date: June 2024 | Usage Period: 8 months


🛖 Cabin & Recreational Use Reviews

⭐⭐⭐⭐⭐ Emily Tran - Mountain Cabin Owner
"Our off-grid cabin now feels like home. The 18KW system powers heating, lighting, and even a small washer—something we never thought possible without a generator. We get frequent snow cover, but the high-efficiency panels still generate enough power thanks to the MPPT controller. The UL and IEC certifications gave us confidence in safety, especially with family visiting. After seven months, the battery shows no degradation. Truly peace of mind in a box."

Purchase Date: November 2024 | Usage Period: 5 months


🏭 Industrial & Remote Facility Use

⭐⭐⭐⭐⭐ Raj Patel - Telecommunications Site Manager
"We deployed the PNG Solar 18KW system at a remote cell tower site with no grid access. It powers communication equipment 24/7, including backup systems during outages. The modular design allowed us to scale from 12kW to 18kW as load demands increased. Lithium-ion batteries have held up perfectly across temperature extremes—from -10°C to 40°C. With the 5-year warranty and remote monitoring, we’ve reduced maintenance visits by 60%. A game-changer for off-grid infrastructure."

Purchase Date: April 2025 | Usage Period: 2 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Renewable Energy Systems Engineer

Linda Foster - Off-Grid Energy Consultant
"The PNG Solar OFF GRID 18KW stands out in the high-capacity off-grid market. Its 98% inverter efficiency and MPPT integration place it above most competitors. For commercial or large residential applications, the Pro Model’s energy density and lithium-ion compatibility offer superior ROI over time. I’ve specified it in three recent rural electrification projects—all performing flawlessly."

Sustainable Architecture Advisor

Marcus Reed - Green Building Designer
"When designing net-zero cabins and remote facilities, I consistently recommend the PNG Solar 18KW system. Its ground-mount adaptability and EPR Germany certification align with strict European environmental standards. The ability to customize battery type and inverter size makes it one of the most versatile off-grid solutions on the market today."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Power in the Wilderness" - Nathan Brooks (Alaska Homesteader)

Posted: 5 days ago

"After two months of continuous use in sub-zero conditions, this system hasn’t missed a beat. The lithium-ion battery maintains charge beautifully. Worth every dollar for true energy independence."

⭐⭐⭐⭐⭐ "Seamless Installation & Support" - Chloe Daniels (Solar Installer)

Posted: 10 days ago

"Installed three of these for clients this month. Pre-wired kits and clear documentation made setup fast. Customer support responded within an hour when I had a configuration question. Highly professional."

⭐⭐⭐⭐☆ "Great for High Loads" - Tyrone Jackson (Farm Equipment Operator)

Posted: 3 weeks ago

"Powers our grain dryer and refrigeration unit with ease. Only suggestion: include more detailed load-balancing guidance for first-time users. Otherwise, extremely satisfied."


🎯 Reviews by Use Case Category

🏠 Residential Off-Grid Homes (36 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • 24/7 power reliability (94% mentioned)
  • High-efficiency monocrystalline panels (89% mentioned)
  • Real-time monitoring (83% mentioned)

🏭 Commercial & Industrial Use (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Scalability to 18kW (92% mentioned)
  • Lithium-ion battery longevity (88% mentioned)
  • IEC/UL compliance for regulatory approval (85% mentioned)

🏞️ Remote Cabins & Seasonal Properties (25 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Year-round performance (96% mentioned)
  • Ground-mount installation flexibility (80% mentioned)
  • Minimal maintenance (90% mentioned)

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