
OLONETO solar panel controller

Specification
| Brand | OLONETO |
| Material | Aluminum, Monocrystalline Silicon, Tempered Glass |
| Product dimensions | 112.7L x 42W x 0.3H centimeters |
| Item weight | 2500 Grams |
| Efficiency | >90% |
About this item
- High-Power Inverter: Surge capacity: 4000W/6000W with 300W/500W continuous output. Includes cigarette lighter adapter & battery clips ensure connected devices ≤300W/500W). Converts 12V DC to 110V/220V AC
- Complete Solar Kit: Includes 100W 12V solar panel, 50A charge controller & inverter Compact and portable, ideal for outdoor adventures or emergency power
- Solar Power: Supply System is Suitable for Various Cars, Such as Motorcycles, Boats, Tractors, RVs, Sports Leisure Equipment, Snowmobiles, Trucks, Trailers, etc
- Smart LED Display – Real-time monitoring for voltage status, overload, overheating, and short circuits. Ensures safe and efficient operation

- Eco-Friendly & Multi-Purpose – Harnesses solar energy for clean power. Charges car batteries, supports camping trips, or acts as a backup during outages
Dimension

Solar System Connection

Connection Method

- Connect the battery positive and negative poles to the controller as shown in the figure, and the controller will automatically detect the battery voltage.
- Connect the positive and negative poles of the load to the controller, and be careful not to reverse them.
- Connect the solar panel to the controller.
Note:
Please strictly follow the above sequence for installation, otherwise the controller may be damaged. The disassembly sequence is opposite to the installation sequence.

- Suitable for iPad/mobile phone/small fan/warm hand treasure/ power bank/storage card/power bank/camera battery charging, etc
- Four folding boards are connected in parallel, and the voltage is still 18V. And used with 12V battery and 12V solar controller.

Features
Intelligent Charging Technology
The controller automatically adjusts charging performance according to battery conditions to improve efficiency and battery life.
Automatic Voltage Detection
Many models automatically identify whether a 12 V or 24 V battery system is connected.
LCD Display
The integrated screen provides information about charging status, battery voltage, power generation, and load conditions.
Multiple Protection Functions
Built-in safety systems help protect connected equipment against overloads, reverse polarity connections, overcharging, overheating, and short circuits.
Energy-Saving Operation
The controller reduces energy loss and improves the efficiency of the entire solar power system.
Safety Precautions
- Keep the controller away from flammable materials.
- Wear insulated gloves when making electrical connections.
- Disconnect the solar panels before servicing the controller.
- Keep children away from electrical components.
- Use only compatible batteries and solar panels.
- Follow local electrical safety regulations.
Troubleshooting
- If the controller is not detecting the battery voltage as expected, verify that the battery positive and negative poles are connected to the controller before connecting the load and solar panel.
- If issues occur, check that the load polarity has not been reversed (positive to positive, negative to negative).
- Follow the installation sequence exactly; installing in a different order may damage the controller.
Documents / Resources
![]() | Controller Solar Controller |
References
- User Manualmanual.tools

