1. Introduction
Thank you for choosing the POTEK 2000W Power Inverter. This device is designed to convert 12V DC power from your vehicle's battery into 110V AC household power, providing 2000 watts of continuous power and up to 4000 watts of surge power. It features three AC outlets and one USB charging port, making it an essential tool for powering a wide range of electronic devices and appliances on the go, whether for road trips, camping, or remote work sites.
Please read this manual thoroughly before operating the inverter to ensure safe and efficient use.
2. Important Safety Instructions
WARNING: Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not leave the power inverter in the ON position while your car is off, as this may drain your vehicle's battery.
- Always disconnect the positive battery terminal before performing any wiring or maintenance on the inverter.
- Avoid exposing the inverter to direct sunlight. Keep it in a cool, well-ventilated environment to prevent overheating.
- Do not use the inverter with products that draw a higher wattage than the inverter can provide. This can cause damage to both the inverter and the connected device.
- The inverter is equipped with multiple protection features including over-voltage, overload, over-current, under-voltage, overheating, and short circuit protection. However, proper usage is crucial for safety.
- Ensure all connections are tight and secure to prevent resistance buildup and potential fire hazards.
3. What's in the Box
Upon opening your POTEK 2000W Power Inverter package, you should find the following items:
- 1x POTEK 2000W Power Inverter
- 2x Car Battery Cables (5AWG)
- 1x Ground Wire
- 1x User Manual (this document)

Image: The POTEK 2000W Power Inverter shown with its included battery cables and ground wire.
4. Product Overview
Familiarize yourself with the various components of your POTEK 2000W Power Inverter:

Image: Detailed view of the inverter's front and back panels, highlighting key features such as AC sockets, USB port, power switch, LED indicators, cooling fans, and battery terminals.
Front Panel Features:
- AC Sockets: Three standard 110V AC outlets for connecting your devices.
- USB Port: One 2A USB charging port for smaller electronic devices.
- Power Switch: ON/OFF switch for controlling the inverter's power.
- LED Power Indicator: Lights to indicate the inverter's operational status.
Rear Panel Features:
- Positive Terminal (+): Red terminal for connecting the positive battery cable.
- Negative Terminal (-): Black terminal for connecting the negative battery cable.
- Ground Wire Connection: Point for connecting the included ground wire for safety.
- Cooling Fans: Built-in fans for dissipating heat during operation.
5. Setup and Installation
Follow these steps to properly set up your POTEK 2000W Power Inverter:
- Preparation: Ensure the inverter's power switch is in the OFF position. Disconnect the positive battery terminal of your 12V DC power source (e.g., car battery) before making any connections to the inverter.
- Grounding: Connect the included ground wire to the inverter's ground connection point and then to a proper earth ground (e.g., vehicle chassis).
- Connect Battery Cables:
- Connect the red (positive) battery cable to the inverter's positive (+) terminal.
- Connect the black (negative) battery cable to the inverter's negative (-) terminal.
- Ensure the connections are tight and secure. Loose connections can cause excessive heat and potential hazards.
- Connect to Battery:
- Connect the other end of the red (positive) battery cable to the positive (+) terminal of your 12V DC battery.
- Connect the other end of the black (negative) battery cable to the negative (-) terminal of your 12V DC battery.
- Verify Connections: Double-check all connections to ensure they are correct and secure.

Image: Proper connection of ring terminals to battery posts for a secure and safe connection.

Image: Example of an incorrect battery connection using clamps, which can lead to high resistance and fire risk.
Important Note: The new upgraded version of this inverter includes a set of 5AWG battery cables, which are more convenient and lighter than older versions that used two sets of 6AWG cables.
6. Operating Instructions
Once the inverter is properly installed and connected to a 12V DC power source, you can begin using it to power your AC devices:
- Turn On Inverter: Flip the power switch on the inverter to the ON position. The LED power indicator should illuminate.
- Connect AC Devices: Plug your 110V AC devices into the three AC outlets on the front panel.
- Connect USB Devices: For charging smaller electronics, plug your USB cable into the 2A USB port.
- Monitor Power: The inverter's LED display provides a visual indication of the power level being drawn by your devices, ranging from 200W to 2000W.

Image: The LED display on the inverter indicating power output levels from 200W to 2000W.
The POTEK 2000W Power Inverter is suitable for a wide range of applications, including powering TVs, freezers, flood lights, microwaves, refrigerators, and other electronics. It supports various load types, including inductive, resistive, and capacitive loads.

Image: Visual examples of the inverter powering various devices such as a mini-fridge, coffee maker, air fryer, light bulb, and laptop, demonstrating its versatility.
7. Maintenance
To ensure the longevity and optimal performance of your POTEK Power Inverter, consider the following maintenance tips:
- Keep Cool: Always operate the inverter in a cool environment, away from direct sunlight.
- Ventilation: Ensure the cooling fans are not obstructed and have adequate airflow. The intelligent temperature control system activates the fans only when the temperature exceeds 104°F (40°C), reducing noise and prolonging fan life.

Image: Diagram illustrating the temperature range (104°F-149°F) at which the cooling fans activate to maintain optimal operating temperature.
- Cleanliness: Periodically clean the exterior of the inverter and ensure no dust or debris accumulates in the fan vents.
- Connection Check: Regularly inspect all cable connections to ensure they remain tight and free from corrosion.
8. Troubleshooting
If you encounter issues with your POTEK Power Inverter, refer to the common problems and solutions below:
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | Loose battery connections, low battery voltage, blown fuse, faulty power switch. | Check and tighten all connections. Recharge or replace battery. Inspect and replace internal fuses (8 internal fuses for safety). Ensure power switch is fully engaged. |
| No AC output | Overload, short circuit, overheating, low/high input voltage. | Reduce connected load. Check for short circuits in connected devices. Allow inverter to cool down. Verify battery voltage is within operating range (12V DC). |
| Overload protection activated | Connected device draws more than 2000W continuous power or 4000W surge power. | Disconnect the device. Calculate total wattage of all connected devices and ensure it is within the inverter's capacity. Restart the inverter. |
| Overheating protection activated | Poor ventilation, high ambient temperature, excessive load. | Ensure adequate airflow around the inverter. Move to a cooler location. Reduce the load. |
| Low voltage alarm/shutdown | Battery voltage is too low. | Recharge the 12V DC battery. |
If the problem persists after attempting these solutions, please contact POTEK customer service for further assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | FBA_PI 2000W |
| Continuous Power | 2000 Watts |
| Surge Power | 4000 Watts |
| Input Voltage | 12V DC |
| Output Voltage | 110V AC |
| AC Outlets | 3 |
| USB Ports | 1 (2A) |
| Product Dimensions | 16.14 x 7.09 x 12.8 inches |
| Item Weight | 10.21 pounds |
| Cooling | Intelligent Temperature Controlled Fan |
| Protections | Over voltage, Overload, Over-current, Under-voltage, Overheating, Short circuit |
10. Warranty and Customer Support
POTEK is committed to providing high-quality products and excellent customer service. While specific warranty details are not provided in this manual, your purchase includes friendly customer service.
For any questions, technical support, or warranty inquiries, please contact POTEK customer service through the retailer where you purchased the product or visit the official POTEK website for contact information.
We appreciate your business and hope you enjoy the convenience and power of your POTEK 2000W Power Inverter.