30A PWM Solar Charge Controller 12V/24V Auto with Dual USB
30A PWM Solar Charge Controller 12V/24V Auto with Dual USB has a 5-10 day lead time before dispatch. Order will only be sent once all items are available for delivery.
Efficiently manage your off-grid solar system with this 30A PWM Solar Charge Controller. Designed for 12V and 24V lead-acid battery systems, this controller automatically detects the system voltage and regulates charging to help maximise battery performance while protecting against overcharging, over-discharging and reverse polarity.
Featuring an integrated industrial-grade microcontroller with automatic memory retention, the controller stores your settings even after power loss. The easy-to-read LCD display provides real-time system information, while the dual USB ports allow you to conveniently charge phones, tablets and other 5V USB devices directly from your solar power system.
Suitable for caravans, RVs, off-grid solar installations, solar lighting, remote monitoring systems and other small renewable energy projects, this controller incorporates multiple electronic protection features for reliable everyday operation.
Features
- 30A PWM solar charge controller.
- Automatically detects 12V or 24V battery systems.
- 4-stage PWM charging for efficient battery management.
- Industrial-grade microcontroller with automatic memory function.
- LCD display for battery and charging status.
- Dual USB outputs (5V 2A) for charging USB devices.
- One-button configuration for simple operation.
- Built-in protection against reverse polarity, overload, short circuit, reverse current and open circuit.
- Low heat generation for improved reliability.
Applications
- Caravans and RVs
- Off-grid solar power systems
- Solar lighting installations
- Remote battery charging systems
- Solar-powered advertising signs
- Rural and agricultural solar installations
Important Information
- Compatible only with 12V and 24V lead-acid batteries including Flooded (Open), AGM and Gel batteries.
- Not suitable for lithium-ion, LiFePO₄, NiMH or other battery chemistries.
- Connect the battery to the controller before connecting the solar panel.
- Use the shortest practical battery cables to minimise voltage drop.
Package Includes
- 1 × 30A PWM Solar Charge Controller
- 1 × User Manual
Specifications
| Controller Type | PWM Solar Charge Controller |
| Rated Charge/Discharge Current | 30A |
| System Voltage | 12V / 24V Automatic Detection |
| Maximum PV Input Voltage | 25V (12V System), 50V (24V System) |
| Maximum Solar Input Power | 390W (12V), 780W (24V) |
| USB Output | Dual USB, 5V 2A |
| Charging Method | 4-Stage PWM Charging |
| Compatible Battery Types | Flooded (Open), AGM, Gel Lead-Acid |
| Operating Temperature | -35°C to +60°C |
| Material | ABS Plastic |
| Dimensions | 150 × 78 × 35 mm |
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