Powerhouse 12/24V MPPT Solar Charge Controller | 40A
High-Efficiency Smart Solar Regulator for Caravans, Off-Grid & Marine Systems
Maximum Solar Efficiency with Advanced MPPT Technology
The Powerhouse 12/24V MPPT Solar Charge Controller (40A) is engineered for high-power solar systems, delivering up to 20% more charging efficiency than conventional regulators. Using Maximum Power Point Tracking (MPPT) technology, it continuously optimises the power output from your solar panels, maximising energy harvest in all weather conditions.
Perfect for permanent solar installations, this smart controller supports lead-acid, gel, and lithium batteries and automatically detects 12V or 24V systems. With its LCD display, status LEDs, and built-in safety features, it’s ideal for caravans, 4WDs, off-grid setups, marine systems, and remote power applications.
Key Features
Advanced MPPT Technology: Increases solar charging efficiency by up to 20%
Multi-Battery Compatibility: Supports Sealed, Gel, Flooded Lead-Acid, LiFePO4 & Li(NiCoMn)O2 batteries
Automatic System Detection: Works with both 12V and 24V battery banks
LCD Display & LED Indicators: Real-time voltage, current, and battery status monitoring
Power Statistics Recording: Tracks system performance and power generation data
PC & External Display Support: Allows connection to monitors and peripherals for live data and parameter control
Comprehensive Protection: Overcharge, overload, reverse polarity & short-circuit protection
Temperature Compensation: Automatically adjusts charge rate for optimal battery life
Durable Construction: IP30-rated housing for reliable performance in harsh environments
Ideal For
Caravans, RVs & 4WD Solar Systems
Off-Grid Homes & Remote Cabins
Marine Applications & Boat Power Systems
Pumping Stations, Electric Fences & Remote Lighting
Technical Specifications
Model: Powerhouse MPPT-40A
Rated Charge Current: 40A
System Voltage: 12V / 24V (auto detection)
Voltage Range: 8V–32V
Max PV Open Circuit Voltage: 100V
Max Solar Input: 520W (12V) / 1040W (24V)
Battery Types: Sealed, Gel, Flooded Lead-Acid, LiFePO4, Li(NiCoMn)O2
Equalized Charge Voltage: 14.6V (sealed) / 14.8V (flooded)
Absorption Charge Voltage: 14.6V (sealed) / 14.2V (GEL)
Float Charge Voltage: 13.8V
Low Voltage Disconnect (LVD): 10.8V
Low Voltage Reconnect (LVR): 12.6V
Operating Temperature: –20°C to +55°C
Protection Class: IP30
Grounding: Positive grounded
Static Loss: ≤45mA/12V, ≤37mA/24V
Dimensions: 215.5 × 174 × 65 mm
Weight: 1.125 kg
Terminal Wiring: 16mm / 5AWG
Installation Hole Size: 164 × 160 mm | Ø5mm apertures
Important Installation Note
Do not use a common earth wiring configuration. Both positive and negative leads from the battery, solar panel, and load must connect directly to the solar regulator as outlined in the manual. Failure to do so may result in battery or equipment damage.
Why Choose the Powerhouse MPPT 40A?
With its high 40A input capacity, advanced tracking technology, and multi-battery compatibility, the Powerhouse MPPT 40A Solar Charge Controller is built for reliability and efficiency in demanding environments. Whether powering a caravan, off-grid home, or marine system, it ensures maximum solar performance and battery protection.
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