1. Introducció
The BESTEK 150W Power Inverter converts 12V DC power from your vehicle's battery into 110V AC household power and provides 4.2A (2.4A Max per port) via dual USB ports. This compact device is designed for charging small electronics and mobile devices on the go.
Característiques principals:
- Provides 150W continuous DC to AC power and 250W instantaneous power.
- Features 1 AC outlet and 2 USB ports.
- Patented Isolation Voltage Protection with low and high pressure isolation and a 25-amp fusible.
- Fast charging via 110V AC outlet for laptops and tablets, and 2 USB ports (0-2.4A) for USB-compatible devices.
- Ultra-compact and lightweight design (3.2 x 2.5 x 1.5 inches, 8 oz+).
- 32-inch cord for convenient use.
- ETL certified durable metal housing with an integrated silent cooling fan.
2. Què hi ha a la caixa
- 1 x BESTEK 150W Power Inverter (Model MRI1511AU)
- 1 x 32-inch long power cable with cigarette lighter plug
- 1 x Manual d'usuari
3. Informació de seguretat
Read all instructions and warnings before using the power inverter. Failure to follow these instructions may result in electrical shock, fire, or serious injury.
- No ho facis connect the inverter to AC distribution wiring.
- No ho facis use with appliances that exceed 150W continuous power.
- No ho facis expose the inverter to water, rain, or excessive moisture.
- Ensure proper ventilation to prevent overheating. The integrated fan helps, but do not block air vents.
- Mantenir fora de l'abast dels nens.
- Always connect the inverter to a 12V DC power source only.
- Desconnecteu l'inversor de la font d'alimentació quan no l'utilitzeu.
- The inverter is designed for use in vehicles.
4. Configuració
- Connecteu el cable d'alimentació: Insert the small end of the provided 32-inch power cable into the DC input port on the side of the inverter.
- Connecteu-ho al vehicle: Insert the cigarette lighter plug end of the power cable firmly into your vehicle's 12V cigarette lighter socket. Ensure a secure connection.
- Verifica l'alimentació: A green LED indicator on the inverter will illuminate, indicating that the inverter is receiving power and is ready for use.

Figure 1: BESTEK 150W Power Inverter in use, connected to a car's cigarette lighter socket and charging a smartphone via USB.
5. Instruccions de funcionament
Ús de la presa de corrent alterna:
- Ensure the inverter is properly connected to your vehicle's 12V DC socket and the green LED is on.
- Plug your AC-powered device (e.g., laptop charger, small fan) into the 110V AC outlet on the inverter.
- Turn on your device. The inverter will provide up to 150W of continuous power.
Ús dels ports USB:
- Ensure the inverter is properly connected to your vehicle's 12V DC socket and the green LED is on.
- Connect your USB-powered device (e.g., smartphone, tablet) to one of the two USB ports. The ports provide up to 2.4A per port, with a total maximum of 4.2A.
- The inverter will automatically detect and deliver the optimal charging current for your device.

Figure 2: The inverter features two standard AC outlets and two USB charging ports for versatile power options.

Figure 3: The USB ports offer fast charging with up to 2.4A per port, ensuring quick power delivery to compatible devices.
Notes importants:
- For optimal performance, it is recommended to keep your vehicle's engine running when using the inverter for extended periods or with high-power devices.
- The inverter is equipped with multiple protection features (overheating, under/over voltage, short circuiting, overloads) to safeguard your devices.

Figure 4: Patented Isolation Voltage Protection ensures safety against various electrical issues, protecting both the inverter and connected devices.
Vídeo instructiu:
Video 1: This video provides a step-by-step guide on how to use the 150W power inverter effectively in various scenarios.
6. Manteniment
- Mantingueu l'inversor net i lliure de pols i deixalles.
- Ensure the ventilation openings are not blocked to allow proper airflow for the cooling fan.
- Guardeu l'inversor en un lloc fresc i sec quan no l'utilitzeu.
- Reviseu regularment el cable d'alimentació per detectar qualsevol signe de danys.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense potència de sortida | Inverter not properly connected; vehicle's 12V socket not working; device power draw too high. | Check connections; test vehicle's socket; reduce load or use a lower-power device. |
| Sobreescalfament | Blocked ventilation; excessive load. | Ensure vents are clear; reduce connected load. |
| El dispositiu no es carrega mitjançant USB | Faulty USB cable; device incompatibility. | Try a different USB cable; check device's charging requirements. |
8. Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | MRI1511AU |
| Potència contínua | 150W |
| Potència instantània | 250W |
| Entrada Voltage | DC 12V |
| Sortida de CA | 110V CA, 60Hz |
| Sortida USB | 5V DC, 4.2A (2.4A Max Per Port) |
| Dimensions del producte | 4.21 x 2.8 x 1.3 polzades |
| Pes de l'article | 8 unces |
| Certificacions | Llistat per ETL |
9. Garantia i Suport
The BESTEK 150W Power Inverter comes with an 18-month warranty. For any product inquiries, technical support, or warranty claims, please contact BESTEK customer support.
Informació de contacte:
- Refer to the contact details provided in the product packaging or visit the official BESTEK weblloc web per obtenir la informació d'assistència més actualitzada.





