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Solar Charge Controller
  • 12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
  • 12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
  • 12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
  • 12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
  • 12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
  • 12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller
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12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller

  • 10 - 299 Pieces
    $18.40
  • >= 300 Pieces
    $18

Customization:

Customized logo（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
Customized packaging（Min.Order: 200 pieces）
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12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Solar Energy Management: A 12V/24V PWM-based charge controller designed to optimize solar power input for LiFePO4 batteries, ensuring efficient energy conversion and storage.
  • Multi-Output Flexibility: Supports up to 30A current and includes USB ports for direct device charging, alongside robust connectors for PV panels and battery integration.

Key features

  • 1. Durable LiFePO4 Battery Compatibility

    • With a LiFePO4 battery type, you can ensure long-lasting, high-cycle durability and enhanced safety compared to traditional lead-acid batteries*. The rugged metal/plastic build further safeguards against harsh outdoor or industrial environments.

  • 2. User-Friendly Interactive Design

    • With a digital display and intuitive orange control buttons, you can monitor real-time settings, adjust parameters, and troubleshoot errors effortlessly—ideal for users with minimal technical expertise.

  • 3. High-Performance PWM Charging Efficiency

    • With a 30A rating and support for 12V/24V systems, this controller delivers stable power management for solar setups, compatible with a wide range of PV voltages (up to 55V) for versatile system configurations.

  • 4. Rugged Build for Harsh Environments

    • With reinforced heat dissipation slots and a durable design, you can operate continuously in industrial or outdoor settings without overheating—outperforming non-rugged alternatives in extreme conditions.

  • 5. Certified Safety and Compliance

    • With CE certification, you can trust this controller meets EU safety and quality standards, ensuring reliable performance and peace of mind for commercial or residential installations.

Product details

12V 24V 30A PWM Charger Controller Solar System with USB Lithium Lifepo4 Battery Solar Charge Controller

The Lumiax 12V/24V 30A PWM Solar Charge Controller is a rugged, versatile power management solution designed for solar systems with LiFePO4 batteries. Built with durable materials and optimized for heat dissipation, it ensures reliable performance in harsh environments. Its user-friendly interface, multiple connectors, and CE certification make it ideal for industrial, outdoor, or residential solar setups.

Technical specifications

FeatureSpecificationBenefit
Battery TypeLiFePO4High safety, long cycle life, and stability
Charge ModePWM (Pulse Width Modulation)Efficient and cost-effective charging
Max PV Voltage12V/24V systems (up to 55V input)Supports diverse solar panel configurations
Rated Voltage12V or 24VFlexible system compatibility
CertificationCEEnsures safety and compliance standards
Warranty2 yearsLong-term reliability guarantee
Heat DissipationRugged design with ventilation slotsMaintains performance in high-power use

Customization guide

Adjust voltage configurations (12V/24V) to match your solar system’s requirements. The USB ports enable flexible device charging, while the modular connectors allow integration with custom setups.

Get inspired

With its LiFePO4 compatibility and rugged design, the Lumiax controller ensures safe and efficient power management for solar applications. Whether you’re building a small off-grid cabin system or an industrial solar array, its PWM technology and heat-optimized build deliver reliable performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max PV Voltage12V/24V (55V input)12V/24V (55V input)12V/24V (55V input)
Charging Current30A35A (+16.7%)40A (+33.3%)*
USB Ports2x USB4x USB6x USB
Heat DissipationStandard ventilationEnhanced airflowPremium cooling design
ConnectorsBasic setIndustrial-gradeCustomizable ports

Supplier's note

  1. Key Technical Breakthroughs:

    • LiFePO4 Compatibility: Ensures long-term battery health and safety for lithium systems.
    • PWM Efficiency: Reduces energy waste in cost-sensitive applications.
    • Heat Dissipation Design: Ventilation slots and rugged materials prevent overheating in industrial use.

  2. Optimal Version Selection:

    • Base Model: Ideal for residential or small-scale systems needing 30A charging.
    • Advanced Model: Suitable for mid-sized setups requiring higher current (35A) and industrial-grade connectors.
    • Pro Model: Designed for heavy-duty applications, offering 40A capacity and customizable ports for complex systems.

    With the Pro version’s premium cooling design, you can handle continuous high-power loads without thermal shutdown. Its 40A capacity, paired with LiFePO4 compatibility, ensures stable operation in harsh environments like solar farms or mobile cabins.

Frequently asked questions

  • Which 12V or 24V solar charge controller model is best for my off-grid cabin?

  • How does the PWM charge mode benefit LiFePO4 batteries in solar systems?

  • Can I safely clean the connectors on this solar charge controller?

  • Does the 24V model prevent overcharging for lithium batteries?

  • How does LiFePO4 compare to lithium-ion in solar systems?

  • Are the connectors customizable for my specific solar setup?

  • Is this solar charge controller CE-certified for EU compliance?

  • How does the design handle high temperatures in outdoor use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage HandlingOff-grid homes, solar farmsIndustry Standard: Up to 24V (UL 1741)
Our Base: 24V/12V (IEC 61204)
Our Advanced: Up to 55V (IEC 61204)		▲▲ Advanced supports high-voltage PV arrays (e.g., 55V panels)
Base suits small residential systems		Base limits scalability for large arrays; Advanced requires higher installation expertise
Charge EfficiencyPartial-sun environmentsIndustry Standard: PWM at 90% (IEC 61672)
Our Base: PWM 95% efficiency
Our Advanced: PWM + Smart Tracking (98% efficiency)		▲ Advanced reduces energy loss in low-light conditions
Certified for stable LiFePO4 charging		PWM still less efficient than MPPT in full-sun scenarios
Battery CompatibilityLiFePO4-specific systemsIndustry Standard: Supports mixed chemistries (Lead-acid, Li-ion)
Our Base: LiFePO4-only (UL 2054)
Our Advanced: LiFePO4 + optional Li-ion (custom)		▲ Advanced offers flexibility for hybrid setups
Optimized voltage curves for LiFePO4 longevity		Base lacks compatibility with other battery types
Protection FeaturesIndustrial/Outdoor UseIndustry Standard: Overcharge/overdischarge
Our Base: +Short-circuit protection
Our Advanced: +Cell balancing/temperature compensation (IEC 62109)		▲▲ Advanced prevents thermal degradation in harsh environments
Complies with CE safety standards		Base lacks advanced diagnostics for large-scale deployments
Connectivity OptionsIoT-enabled solar setupsIndustry Standard: Basic ports (no USB)
Our Base: USB-A port
Our Advanced: USB-C + RS485 (IEC 61158)		▲ Advanced integrates with smart grids and monitoring systems
USB-C for fast device charging		Base lacks remote monitoring capabilities
WarrantyLong-term infrastructure projectsIndustry Standard: 1–2 years
Our Base: 2 years
Our Advanced: 3 years (extended)		▲ Advanced offers longer coverage for rugged use cases
CE-certified durability assurance		Base may require frequent maintenance in extreme conditions

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