Original price was: KSh4,000.00.KSh2,200.00Current price is: KSh2,200.00.
40A High-Efficiency Charging: Capable of managing up to 40 Amps of current, making it the ideal regulator for mid-sized solar arrays (up to 520W on 12V or 1040W on 24V systems).
Dual Voltage Auto-Detection: Intelligently recognizes and switches between 12V and 24V battery systems (and 48V on premium models), ensuring a seamless “plug-and-play” setup.
Advanced MPPT Tracking (Up to 99%): Features Maximum Power Point Tracking technology that harvests up to 30% more energy than standard PWM controllers, especially effective during cloudy or hazy weather.
Multi-Battery Compatibility: Supports various battery chemistries, including Lithium (LiFePO4), Sealed (AGM), Gel, and Flooded lead-acid batteries with specialized charging profiles for each.
Intelligent 3-Stage Charging: Extends battery life using a precise Bulk, Absorption, and Float charging algorithm that prevents overcharging and minimizes internal plate sulfation.
Comprehensive Electronic Protection: Built-in safeguards against reverse polarity, short circuits, PV over-voltage, battery deep discharge, and night-time reverse current leakage.
Real-Time LCD Monitoring: Features a high-definition backlit display that provides at-a-glance data on battery voltage, charging current, daily power generation, and system fault alerts.
Dual USB Output Ports: Equipped with two 5V/2A USB ports, allowing you to charge smartphones, tablets, or other small DC devices directly from the solar unit.
Industrial-Grade Heat Dissipation: Housed in a durable, impact-resistant casing with an integrated aluminum heat sink to maintain optimal performance even in hot tropical climates.
Versatile Load Control Modes: Includes programmable “Dusk-to-Dawn” and timer-based settings, perfect for automating solar streetlights, security cameras, or irrigation pumps.
The 40A Solar Charge Controller is the high-performance “engine room” for your off-grid energy system. Specifically engineered to manage up to 40 Amps of charging current, this versatile regulator is the perfect match for solar setups in homes, RVs, and remote cabins. It acts as the intelligent bridge between your solar panels and your battery bank, ensuring that every drop of sunshine is converted into safe, reliable power while protecting your batteries from the common causes of premature failure.
Whether you are running a 12V system for a small cabin or a 24V setup for a modern household, the 40A controller offers the robust capacity needed to handle up to 1000W of solar input (on 24V systems). It provides a professional-grade solution that balances high power with sophisticated electronic protection.
Choosing the right 40A controller depends on your efficiency needs and budget:
40A MPPT (Maximum Power Point Tracking): The premium choice for maximum harvest. It converts high-voltage panel output into extra charging current, delivering up to 30% more power than standard controllers. This is essential for modern high-wattage panels and cloudy environments.
40A PWM (Pulse Width Modulation): A reliable and cost-effective regulator for smaller, budget-friendly systems where the solar panel voltage is closely matched to the battery voltage.
| Feature | 12V System | 24V System |
| Max. Solar Input Power | ~480W – 520W | ~800W – 1040W |
| Max. PV Input Voltage | Up to 100V – 150V (MPPT) | Up to 100V – 150V (MPPT) |
| Rated Charge Current | 40 Amps | 40 Amps |
| Battery Compatibility | Sealed, Gel, Flooded, AGM, Lithium (LiFePO4) | |
| Conversion Efficiency | ≥98% (MPPT models) | |
| Static Power Consumption | ≤12mA |
Simplify your installation with Automatic System Recognition. The 40A controller instantly detects whether you are using a 12V or 24V battery bank and adjusts its charging parameters accordingly. This “plug-and-play” functionality reduces setup errors and makes it easy to upgrade your system in the future.
To ensure your batteries last for years, the controller utilizes a specialized multi-stage charging algorithm:
Bulk: High-current charging to quickly bring the battery to 80% capacity.
Absorption: Constant voltage charging to safely saturate the remaining 20%.
Float: A low-level maintenance charge that keeps the battery at 100% without causing gassing or water loss.
The 40A controller is built to “Survive the Site,” featuring industrial-grade protections:
Over-Charge & Deep Discharge Protection: Stops charging when full and disconnects loads before batteries are damaged by over-depletion.
Short Circuit & Overload Protection: Automatically shuts down to prevent fires or hardware failure in the event of a wiring fault.
Reverse Polarity Protection: Protects the internal circuitry if panels or batteries are accidentally connected backward.
Night-Time Reverse Current Prevention: Ensures power doesn’t drain from your batteries back into the panels after sunset.
Stay informed with the integrated backlit digital display. It provides real-time data on:
Battery Voltage and current state-of-charge.
Solar Input Amperage (showing exactly how much energy you’re harvesting).
Load Status and any active fault alerts for easy troubleshooting.
The 40A capacity is the “Goldilocks” of controllers—not too small, not too large. It is ideal for:
Home Solar Backup: Supporting three to four 250W–300W panels for essential lighting and TV.
RV & Camper Vans: Perfect for roof-mounted arrays that keep your fridge and fans running off-grid.
Agricultural/Remote Monitoring: Powering CCTV systems, electric fences, and remote sensors across Kenya.
100% genuine and certified products.
Manufacturer-backed warranty on all products.
Fast, reliable delivery to all regions nationwide.
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