Rolokit 30A PWM Solar Charge Controller, 12V/24V, Dual USB and LCD
Product description
Automatic 12V/24V recognition helps this 30A PWM solar charge controller suit compatible lead-acid solar setups without a manual voltage selection. Its LCD makes operating information and adjustable settings easier to access while you manage charging and connected loads.
Two USB ports provide 5V/3A output for charging compatible cell phones, tablets and other 5V devices. The controller is designed for lead-acid batteries, including OPEN, AGM and GEL types.
Want to keep charging and basic device power in one place? The LCD, timer setting and multiple load control modes bring those functions together in a single controller.
Everyday use
In a solar setup for a shed, cabin or other suitable location, the controller manages the connection between the solar panel, battery and load. The display lets you check system status and data, while the USB outputs offer a direct way to power compatible personal devices. With two controllers in the set, the product can also serve installations that need more than one controller, each must be wired to its own compatible system as appropriate.
For a 12V or 24V lead-acid battery system, this approach combines solar charge control and USB output at the controller. If your setup uses a different battery chemistry, choose a controller designed for that chemistry instead: this model is intended for lead-acid batteries, not lithium batteries.
Why it makes sense
The LCD is useful when you want to see operating information and make adjustments at the controller rather than relying on a fixed configuration. Adjustable float, reconnect and stop-discharge voltage parameters let you tailor key settings to the battery system. The controller also retains configured parameters when the battery runs out, reducing the need to set them again afterward.
Built-in overcurrent, short-circuit, reverse-connection and open-circuit protection adds safeguards during operation. These protections recover automatically, helping the controller manage common electrical faults. Timer setting and multiple load control modes provide added control over connected loads, so the system can be configured around its intended routine.
Specifications
- Type: PWM solar charge controller
- Current rating: 30A
- System voltage: 12V or 24V, automatic recognition
- Battery compatibility: Lead-acid, including OPEN, AGM and GEL
- Display: LCD
- USB output: Two ports, 5V/3A
- Adjustable settings: Float, reconnect and stop-discharge voltage
- Load control: Multiple modes and timer setting
- Protection: Overcurrent, short circuit, reverse connection and open circuit
- Colour: Blue
- Material: Plastic
- Quantity: 2 controllers
For installation, connect the battery first, then the solar panel, and finally the load. Disconnect in the reverse order. This sequence provides a clear setup routine when wiring the controller into a compatible system, consult the manual for operating and configuration details.
When it makes sense
It makes sense if you are organizing a solar system around a compatible 12V or 24V lead-acid battery and want charge management, adjustable battery settings and USB power at the controller. The LCD is especially handy when you expect to check status or configure parameters as part of routine system use. With timer and load-control options, it also suits setups where connected loads need managed operation. For anyone choosing between a basic controller and one with display, configuration and USB functions, the Rolokit brings those controls into one unit while keeping the battery type and wiring sequence central to a suitable installation.