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Solar Charge Controller
  • Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar
  • Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar
  • Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar
  • Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar
  • Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar
  • Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar
Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar

Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar

  • 120 - 239 Pieces
    $24.20
  • 240 - 479 Pieces
    $23.90
  • >= 480 Pieces
    $23.60
View product details

Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation & Protection: Manages 12V/24V solar systems via PWM (Pulse Width Modulation) technology to prevent overcharging and optimize battery life.
  • High-Power Compatibility: Supports up to 1440W input, enabling seamless integration with large solar arrays or multiple panels.
  • Auto Voltage Detection: Automatically switches between 12V and 24V rated voltage modes for flexible system configuration.

Key features

  • 1. Advanced PWM Charge Technology

    • With PWM charge technology, ensure efficient and stable charging for 12V/24V battery systems, optimizing energy transfer while preventing overcharging.

  • 2. Auto-Voltage Detection for Seamless Adaptability

    • With auto-voltage detection, easily adapt to 12V or 24V systems without manual adjustments, simplifying installation and operation across different setups.

  • 3. High-Power Handling for Larger Solar Arrays

    • With a max power capacity of 1440W, support larger solar installations compared to standard 10A controllers*, enabling efficient energy management for demanding systems.

  • 4. Versatile Scenario Solutions for Home & Commercial Use

    • Designed for continuous operation in commercial environments while maintaining safety and reliability in residential applications, ensuring durability for diverse use cases.

  • 5. Reliable Performance Backed by a 1-Year Warranty

    • Backed by a 1-year warranty, ensure long-term reliability and peace of mind with manufacturer-supported maintenance and repairs.

Product details

Jarrett Solar Charge Controller 12V 24V 40A PWM for Solar System Charge Battery Solar

The Jarrett Solar Charge Controller is a robust solution for solar energy systems, designed to optimize battery charging efficiency and protect against overcharging. With PWM (Pulse Width Modulation) technology, it supports 12V/24V battery systems and handles up to 1440W of solar power. Its auto-detection feature ensures seamless compatibility with varying voltage setups, while the 1-year warranty guarantees reliability.

Technical specifications

FeatureSpecificationApplication Scenario
Charge ModePWM (Pulse Width Modulation)Cost-effective regulation for lead-acid batteries
Max PV Voltage12V/24VSupports small to medium solar arrays
Max Power1440WIdeal for residential or small commercial systems
Rated Voltage12V/24V (auto detect) or 24V fixedAdaptable to diverse battery configurations
Warranty1 yearBasic coverage for defect-free operation

Customization guide

Adjust the rated voltage setting between 12V/24V auto-detect or 24V fixed to align with your battery system requirements. This ensures optimal performance in off-grid homes or portable solar setups.

Get inspired

Optimize your solar energy system with the Jarrett Solar Charge Controller. Its PWM technology ensures stable charging cycles, extending battery lifespan while maximizing energy efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max PV Voltage24V36V48V
Max Power1440W2000W3000W
Charge EfficiencyPWMMPPT (+20% efficiency)MPPT+ (+35% efficiency)
Warranty1 year2 years3 years
Protection FeaturesBasic (OVP/OCP)Temperature & UV protectionIP65 rating + surge protection

Supplier's note

  1. Three Technical Breakthroughs:

    • MPPT in Advanced Model: The Advanced Model’s MPPT technology captures 20% more energy than PWM in varying light conditions.
    • 48V Support in Pro Model: The Pro Model’s 48V rating enables integration with high-voltage solar arrays, ideal for commercial rooftops.
    • Triple Warranty Extension: The Pro Model’s 3-year warranty reflects its enhanced durability and premium build quality.

  2. Optimal Version Selection:

    • Base Model: Best for homeowners with small 12V/24V systems needing budget-friendly reliability.
    • Advanced Model: Suited for medium-scale setups requiring higher efficiency and UV protection.
    • Pro Model: Designed for commercial users demanding 48V compatibility, surge protection, and long-term durability.

With the Pro Model’s 48V capability, you can scale solar installations for industrial use. Pair its MPPT+ efficiency with high-power panels to maximize energy harvest in low-light environments. The Advanced Model’s UV protection ensures longevity in harsh outdoor conditions.

Frequently asked questions

  • Which voltage (12V/24V) is best for small home solar systems using the Jarrett Solar Charge Controller 40A PWM?

  • PWM vs MPPT: Which charge mode is better for my solar panels with the Jarrett 12V/24V controller?

  • What size solar panel works with the Jarrett 40A PWM controller for solar system charge batteries?

  • How to clean and maintain the Jarrett Solar Charge Controller’s terminals for long-term use?

  • Is the Jarrett Solar Charge Controller’s material FDA-approved for food-grade solar setups?

  • What does the 1-year warranty cover for the Jarrett 12V/24V 40A PWM controller?

  • Can the Jarrett 1440W controller handle high-power demands for off-grid cabins?

  • Does the Jarrett auto-detect 12V/24V systems without manual configuration?

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