1. Introduction
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.
Key Features:
- 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 fuse.
- 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. What's in the Box
- 1 x BESTEK 150W Power Inverter (Model MRI1511AU)
- 1 x 32-inch long power cable with cigarette lighter plug
- 1 x User Manual
3. Safety Information
Read all instructions and warnings before using the power inverter. Failure to follow these instructions may result in electrical shock, fire, or serious injury.
- Do not connect the inverter to AC distribution wiring.
- Do not use with appliances that exceed 150W continuous power.
- Do not 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.
- Keep out of reach of children.
- Always connect the inverter to a 12V DC power source only.
- Disconnect the inverter from the power source when not in use.
- The inverter is designed for use in vehicles.
4. Setup
- Connect the Power Cable: Insert the small end of the provided 32-inch power cable into the DC input port on the side of the inverter.
- Plug into Vehicle: Insert the cigarette lighter plug end of the power cable firmly into your vehicle's 12V cigarette lighter socket. Ensure a secure connection.
- Verify Power: 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. Operating Instructions
Using the AC Outlet:
- 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.
Using the USB Ports:
- 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.
Important Notes:
- 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.
Instructional Video:
Video 1: This video provides a step-by-step guide on how to use the 150W power inverter effectively in various scenarios.
6. Maintenance
- Keep the inverter clean and free from dust and debris.
- Ensure the ventilation openings are not blocked to allow proper airflow for the cooling fan.
- Store the inverter in a cool, dry place when not in use.
- Regularly check the power cable for any signs of damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power output | 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. |
| Overheating | Blocked ventilation; excessive load. | Ensure vents are clear; reduce connected load. |
| Device not charging via USB | Faulty USB cable; device incompatibility. | Try a different USB cable; check device's charging requirements. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | MRI1511AU |
| Continuous Power | 150W |
| Instantaneous Power | 250W |
| Input Voltage | DC 12V |
| AC Output | 110V AC, 60Hz |
| USB Output | 5V DC, 4.2A (2.4A Max Per Port) |
| Product Dimensions | 4.21 x 2.8 x 1.3 inches |
| Item Weight | 8 ounces |
| Certifications | ETL Listed |
9. Warranty and Support
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.
Contact Information:
- Refer to the contact details provided in the product packaging or visit the official BESTEK website for the most up-to-date support information.
