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ROCKSOLAR 400W 12V Rigid Solar Panel Kit with 40A MPPT Charge Controller

ROCKSOLAR 400W 12V Rigid Solar Panel Kit with 40A MPPT Charge Controller

Prix habituel $549.99 CAD
Prix habituel $899.99 CAD Prix soldé $549.99 CAD
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Frais d'expédition calculés à l'étape de paiement.

200W 12V Rigid Solar Panels (x2) Features:

  • Double Power: Two 200W panels for a combined 400W.
  • Durable: Long-lasting Monocrystalline Silicon.
  • Weatherproof: IP65 rated for all climates.
  • Compact: Easy-to-install size.
  • 10-Year Warranty: Reliable with a decade-long guarantee.

20A MPPT Solar Charge Controller Features:

  • Max Efficiency: 20A MPPT for top solar performance.
  • Versatile: Fits 12V/24V systems, auto-detects voltage.
  • Easy Install: Quick setup, intuitive use.
  • Safe: Full protection against common risks.
  • 1-Year Warranty: Assured quality and support.

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ROCKSOLAR 400W 12V Rigid Solar Panel Kit with 40A MPPT Charge Controller

Unlock the full potential of solar power with the ROCKSOLAR 400W Rigid Solar Panel Kit (2X200W). Perfect for high-demand applications, this kit offers top-tier efficiency and durability for both off-grid and on-grid setups, including homes, RVs, and boats.

Features of the 400W 12V Rigid Solar Panel

  • High-Efficiency Cells: Advanced monocrystalline cells ensure 22% higher conversion efficiency.
  • Durable Construction: Withstands harsh conditions with a robust design (Size: 96 x 104 x 3 cm; Weight: 10 kg).
  • Versatile Applications: Ideal for a variety of setups, including residential, commercial, and mobile installations.
  • Eco-Friendly Energy: Reduces carbon footprint with sustainable and clean energy production.
  • Over 25 Year Service Life guaranteed and 10 Year Manufacturer Warranty.

The ROCKSOLAR 400W Solar Panel merges exceptional power with reliability, making it a smart choice for energy independence and eco-friendly living.

20A MPPT Solar Charge Controller Advantages

  • Maximum Power Point Tracking: Ensures optimal efficiency and power extraction from solar panels.
  • Wide Compatibility: Works with various battery types; suitable for 12V/24V systems.
  • Enhanced Safety Features: Equipped with protection against overcharging, short-circuiting, and reverse polarity.
  • Intelligent Monitoring: User-friendly interface with real-time display and control.

The 20A MPPT Charge Controller optimizes solar energy conversion, providing superior performance and extended battery life for your solar system.

Dimensions and Specifications

400W 12V Rigid Solar Panels:  Two panels each with the dimensions of 148 x 68 x 3 cm; Weight: 10 kg

20A MPPT Solar Charge Controller: Size: 150 x 200 x 50 mm; Weight: 300 g

By pairing the ROCKSOLAR 400W Solar Panel with the 20A MPPT Charge Controller, you're equipped with a powerful, sustainable, and efficient solar solution, meeting today's high energy demands with an eye on the future.



    • ROCKSOLAR 400W 12V Rigid Monocrystalline Solar Panel
      • 2 x ROCKSOLAR Black Diamond 200W 12V Monocrystalline Rigid Solar Panel
      • 2 x MC4 Connectors
      • 1 x User Manual for the Rigid Solar Panel
    • ROCKSOLAR 20A MPPT Solar Charge Controller
      • 1 x ROCKSOLAR 20A MPPT Solar Charge Controller
      • 1 x User Manual for the Charge Controller
    • Accessories
      • 1 x 10-feet 10 AWG solar extension cable with MC4 connectors
      • 1 x Y Branch Connectors MMF+FFM Pair
      • 2 x Z-Bracket Mount System

Technical Specifications

ROCKSOLAR Black Diamond 200W 12V Monocrystalline Rigid Solar Panel Specification Details
Panel Type Monocrystalline
Power Output 200W
System Voltage 12V
Cell Efficiency 20-22%
Frame Material Aluminum
Dimensions  1480mm x 670mm
Weight approx. 25-30 lbs
Operating Temperature -40°C to +85°C
Waterproof Rating IP65 
Front Glass High light transmittance, low-iron tempered glass
Bypass Diodes Integrated
Connectors MC4
Cable Length Varies depending on the brand (approx. 3-6 ft)
Mounting Hole Locations Pre-drilled
Service Life 25 years or more
Warranty 10 years

20A MPPT Solar Charge Controller Specification Details
Model Sun-Chaser 1240MPPT
PV Input Max Open Voltage of PV Module: 100Vdc
MPP Tracking Efficiency >99.5%
Max PV Power 520W for 12V system, 1040W for 24V system
Charge Mode Charge Algorithm: 3-Stage (Bulk, Absorption, Float)
Battery Type Lithium, AGM, GEL, Flooded, and User (customizable)
Nominal System Voltage 12/24V Auto Recognition
Rated Charging Current 20A
Battery Voltage Range 9~32V
High Voltage Disconnection 16V for 12V system, 32V for 24V system
Duration for Absorption Charging Adjustable
Charge Loop Voltage Drop ≤0.26V
Self-consumption ≤10mA @ 12V; ≤12mA @ 24V
Equalization Charging Voltage AGM: 14.8V; GEL: No; Flooded: 15.0V; Lithium: Customizable
Absorption Charging Voltage AGM: 14.6V; GEL: 14.4V; Flooded: 14.8V; Lithium: Customizable
Floating Charging Voltage AGM/ GEL/ Flooded: 13.8V; Lithium: Customizable
Low Voltage Re-connection (LVR) Adjustable
Low Voltage Disconnection (LVD) Adjustable
Operating Temperature Range -25℃~60℃
LCD Temperature Range -20℃~70℃
Humidity Range ≤95%, Non-condensing
Protection Class IP32
Dimension 220 x 154 x 52 mm
Installation Hole 198 x 118 mm ∅5

The kit contains two 200W 12V rigid solar panels, a 20A MPPT solar charge controller, necessary connecting cables, mounting hardware, and a user manual for a complete solar energy system setup.

Yes, the included 20A MPPT controller is versatile, capable of supporting various battery types such as Lithium, AGM, Gel, and lead-acid, providing flexibility for different energy storage needs.

The 20A MPPT controller enhances solar energy conversion efficiency significantly compared to PWM controllers. It maximizes the energy harvested from the solar panels, ensuring efficient battery charging.

The 400W solar panels are built to withstand various environmental stresses, including high temperatures. They are designed to offer consistent performance and durability across different climatic conditions.

Each 200W solar panel in the kit typically requires about 1580mm x 808mm of space, so for the full 400W, ensure you have double this area available for an unobstructed installation.

Indeed, the MPPT controller is designed to charge batteries efficiently and safely, helping to prolong their overall lifespan by preventing overcharging and ensuring optimal charging profiles.

Yes, this kit is perfect for off-grid setups, including remote cabins, RVs, and boats. It provides a reliable and sustainable power source in areas without access to the electrical grid.

Maintenance typically involves periodically cleaning the solar panels to remove debris, dust, and snow. Regular inspection of the mounting system and electrical connections for safety and efficiency is also recommended.

Solar panels can last more than 25 years with proper care and maintenance. The MPPT controller and other components generally have a shorter lifespan but should function effectively for several years with proper usage.

Yes, the 400W solar panel kit contributes to sustainable and renewable energy use, significantly reducing carbon footprint and reliance on fossil fuels for energy generation.

Ensure all electrical connections are secure and the panels are solidly mounted. Always follow the safety guidelines provided in the manual. If you're unfamiliar with solar installations, professional installation is recommended for safety and optimal performance.

While solar panel output naturally decreases in cloudy conditions, the MPPT controller optimizes the available solar energy, ensuring that the batteries receive the maximum possible charge even on overcast days.

Customer Reviews

Based on 63 reviews
Elizabeth White
Great Off-Grid Solution

This kit is perfect for off-grid living. The panels are efficient, and the charge controller is easy to use.

Sophia White
Loving the Results

I'm loving the results I'm getting from these panels. They provide more power than I expected.

Anthony Turner
Happy with My Purchase

I'm happy with my purchase. These panels work great, and the included accessories were handy for installation.

Christopher Lee
Great Performance

I'm impressed with the performance of these panels. They produce a lot of power even on cloudy days.

Emma Davis
Excellent Panels

I'm very impressed with the performance of these panels. The power output is consistent and reliable.