Introduzione
This manual provides essential information for the safe and effective use of your ALITOVE 12V 3A 36W DC Power Supply Universal AC Adapter. It covers product features, setup, operation, maintenance, troubleshooting, and technical specifications. Please read this manual thoroughly before using the product.
Informazioni importanti sulla sicurezza
- Before connecting, verify that your device's working voltage is 12V DC and its current requirement does not exceed 3A.
- Ensure the DC connector size matches the adapter's output (5.5mm outer diameter, 2.1mm or 2.5mm inner diameter). Incorrect voltage, current, or connector size can damage your device or the power supply.
- This power supply features automatic overload, over-voltage protezione da sovratemperatura e cortocircuito.
- Do not expose the power supply to water, moisture, or high humidity.
- Non smontare o tentare di riparare l'unità. Per qualsiasi intervento di manutenzione, rivolgersi a personale qualificato.
- Tenere fuori dalla portata dei bambini.
Prodotto finitoview
The ALITOVE 12V 3A 36W DC Power Supply is designed to provide stable 12V DC power from a standard AC outlet. It is suitable for devices requiring less than 3A, such as LED strip lights, CCTV security cameras, and routers.
Caratteristiche principali:
- Ingresso: 100 V-240 V CA, 50/60 Hz
- Produzione: 12V DC, 3A Max (36W)
- Connettore CC: 5.5mm x 2.1mm / 2.5mm (universal fit)
- Includes a quick wiring connector for easy, solder-free connections.
- Built-in safety protections against overload, over-voltage, over-temperature, and short-circuits.

Immagine: Oltreview of the ALITOVE 12V 3A 36W Power Supply Adapter highlighting its premium components, multipurpose use, stable output, and safety protections.
Componenti inclusi:
- 1x ALITOVE 12V 3A Power Supply Adapter
- 1x DC Female Connector

Image: The ALITOVE 12V 3A Power Supply Adapter shown with its included DC female connector.
Impostare
Follow these steps to properly set up your ALITOVE power supply:
- Verifica la compatibilità del dispositivo: Before connecting, confirm that your electronic device requires 12V DC power and its current draw is 3A or less.
- Check DC Connector Size and Polarity: The power supply's DC plug has an outer diameter of 5.5mm and an inner core diameter of 2.1mm or 2.5mm. Ensure your device's power input port matches these dimensions. The inner core polarity is positive (+), and the outer barrel polarity is negative (-).
- Connetti al dispositivo: Plug the DC output connector of the power supply into your device's power input port. If using the included quick wiring connector, screw the wires from your device into the connector terminals, ensuring correct polarity.
- Collegare alla presa di corrente: Plug the AC input plug of the power supply into a standard 100-240V AC wall outlet.

Image: Detailed diagram illustrating the universal DC output tip dimensions (5.5mm x 2.1/2.5mm) and polarity (inner positive, outer negative).

Image: Illustration of the power supply's universal compatibility with various 12V devices such as LED strips, security cameras, and routers.
Istruzioni per l'uso
Once the power supply is correctly connected to your device and a power outlet, it will automatically begin providing power. A small blue LED indicator on the adapter will illuminate to confirm that power is being supplied.
For optimal performance and longevity, it is recommended that the maximum load on the power supply does not exceed 80% of its full capacity. For this 12V 3A (36W) power supply, devices requiring up to 29W are ideal.

Image: The ALITOVE power supply plugged into a power strip, showing its blue indicator light, signifying active operation.
Manutenzione
To ensure the longevity and proper functioning of your ALITOVE power supply, follow these maintenance guidelines:
- Pulizia: Regularly wipe the exterior of the power supply with a dry, soft cloth to remove dust and dirt. Do not use liquid cleaners or solvents.
- Magazzinaggio: Quando non viene utilizzato, conservare l'alimentatore in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Cura del cavo: Avoid bending or crimping the power cord excessively. Do not place heavy objects on the cable.
- Ispezione: Ispezionare periodicamente l'alimentatore e i cavi per eventuali segni di danneggiamento, come fili sfilacciati o cavi rotti.asing. Interrompere l'uso se si riscontrano danni.
Risoluzione dei problemi
Se riscontri problemi con l'alimentatore, fai riferimento ai seguenti problemi comuni e alle relative soluzioni:
- Il dispositivo non si accende:
- Ensure the power supply is securely plugged into a working AC outlet.
- Verify that the DC connector is firmly seated in your device's power input port.
- Confirm that your device's voltage and current requirements match the power supply's specifications (12V DC, 3A max).
- Check if the power supply's LED indicator is illuminated. If not, try a different outlet.
- Power Supply Overheating:
- Ensure adequate ventilation around the power supply. Do not cover it or place it in an enclosed space.
- Verify that the connected device's current draw does not exceed 3A. Overloading can cause overheating.
- Potenza intermittente:
- Controllare che tutti i collegamenti non siano allentati.
- Inspect the power cord and connectors for any visible damage.
If the problem persists after attempting these solutions, please contact ALITOVE customer support.
Specifiche
| Marca | ALITOVE |
| Numero di modello | AL12V3A |
| Ingresso volumetage | 100-240V AC |
| Frequenza di ingresso | Frequenza 50/60 Hz |
| Volume di uscitatage | 12V CC |
| Corrente di uscita | 3A massimo |
| Uscita Wattage | 36W max |
| Tipo di connettore CC | Barrel Connector (5.5mm outer, 2.1mm/2.5mm inner) |
| Polarità | Inner Positive (+), Outer Negative (-) |
| Caratteristiche di sicurezza | Overload cut-off, Over-voltage cut-off, Over-temperature cut-off, Short-circuit cut-off |
| Dispositivi compatibili | LED Strip Light, CCTV Security Camera, Router, PC Monitor, Bluetooth Speaker, Keyboard, TV Boxes, HUB, Switches, Audio/Video Power Supply, etc. |
| Peso dell'articolo | 150 grammi |
Garanzia e supporto
ALITOVE provides a Garanzia di rimborso di 30 giorni e un Garanzia di sostituzione di 18 mesi for this product. This warranty covers manufacturing defects and ensures your satisfaction with the product.
For technical support, warranty claims, or any questions regarding your ALITOVE 12V 3A 36W DC Power Supply, please contact ALITOVE customer service directly. Refer to the product packaging or the ALITOVE official websito per le informazioni di contatto.