1. Introduction
This manual provides essential information for the safe and efficient operation of your ALEOPIX 3500W Pure Sine Wave Power Inverter. This device converts 12V DC battery power to 110V/120V AC household power, suitable for various applications including home, RV, and off-grid solar systems.
2. Safety Information
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not short the battery terminals.
- Do not incinerate, crush, puncture, or disassemble the battery.
- Do not operate the battery beyond published specification limits.
- Do not reverse the polarity between the charger and the battery.
- Do not over or under charge.
- Ensure proper ventilation around the inverter.
- Keep away from flammable materials and moisture.
- Only connect to a 12V DC power source.
- Ensure all connections are secure and properly insulated.
3. Package Contents
Verify that all items are present in your package:
- ALEOPIX 3500W 12V Pure Sine Wave Inverter
- Battery Cables (Red and Black)
- Remote Control with LCD Screen
- User Manual (this document)

Image 3.1: ALEOPIX 3500W Pure Sine Wave Inverter, remote control, and battery cables.
4. Product Features
- Pure Sine Wave Output: Delivers a true 3500W continuous power and 7000W peak power, ensuring compatibility with sensitive electronics.
- High Conversion Efficiency: Greater than 90% efficiency with low no-load losses (0.6A).
- Multiple Output Ports: Two 110V/120VAC AC outlets, one 5V/3.1A USB port, and one 30W Type-C port.
- Remote Control with LCD Screen: Monitor inverter status, battery voltage, AC output, and wattage. Provides troubleshooting information via flashing symbols.
- Adjustable Input Voltage: Compatible with various 12V DC battery types (9.5V-11V adjustable range) to optimize battery health and lifespan.
- Heavy-Duty Construction: Durable aluminum alloy materials.
- Integrated Cooling Fans: Smart cooling fans for optimal temperature management.
- Comprehensive Protection: Includes low voltage, high voltage, high temperature, overcurrent, overload, and short-circuit protection.

Image 4.1: The ALEOPIX 3500W Pure Sine Wave Inverter providing power for outdoor activities.

Image 4.2: Diagram illustrating the stable waveform of Pure Sine Wave technology compared to Modified Sine Wave.
5. Product Overview
Familiarize yourself with the components of your inverter.

Image 5.1: Front panel showing LED indicator light, remote controller port, USB ports, ON/OFF switch, AC outlets, and earth wire terminal.

Image 5.2: Rear panel showing positive and negative terminals and cooling fans.

Image 5.3: The remote control unit with LCD screen for monitoring and control.
6. Setup and Installation
Follow these steps for proper installation:
- Mounting: Choose a dry, well-ventilated location for the inverter. Ensure adequate space around the unit for cooling.
- Battery Connection:
- Connect the red battery cable to the positive (+) terminal of your 12V DC battery and the positive (+) terminal of the inverter.
- Connect the black battery cable to the negative (-) terminal of your 12V DC battery and the negative (-) terminal of the inverter.
- Ensure connections are tight and secure to prevent arcing and overheating.
- For optimal performance and safety, use appropriate gauge battery cables. The included cables are 2AWG (32mm²).
- Grounding: Connect the earth wire terminal on the inverter to a proper ground point.
- Remote Control Connection: Plug the remote control cable into the "Remote Port" on the inverter.

Image 6.1: Illustration of connecting the inverter to a battery using the provided cables.
Video 6.1: An official product video demonstrating the connection process of the ALEOPIX 3500W Pure Sine Wave Inverter.
7. Operation
- Power On: After all connections are secure, press the ON/OFF switch on the inverter or the remote control. The LCD screen on the remote will illuminate.
- Monitoring: The remote control LCD screen displays:
- Battery DC Input Voltage
- AC Output Voltage
- Current Wattage (Load)
- Battery Charge Level
- Connecting Devices: Plug your AC appliances into the 110V/120V AC outlets. You can also use the USB and Type-C ports for charging compatible devices.
- Power Off: Press the ON/OFF switch on the inverter or remote control to turn off the unit when not in use.

Image 7.1: The remote control LCD screen showing battery voltage, AC output, and wattage.

Image 7.2: Detailed diagram of the remote control display, indicating input voltage, battery capacity, output voltage, load wattage, and error messages.
8. Adjustable Input Voltage
The ALEOPIX 3500W inverter features an adjustable input voltage range (9.5V-11V) to enhance compatibility with various 12V lithium batteries and extend battery life.
Important: You must adjust the voltage settings when the inverter is OFF.
Refer to the table below for low voltage shutdown settings:

Image 8.1: Diagram showing selectable input voltage settings for various 12V DC battery types (GEL, SLA, LI, FLD, AGM, CLA, USER).

Image 8.2: Table detailing low voltage shutdown thresholds based on switch settings for different battery chemistries.
9. Maintenance
- Keep the inverter clean and free from dust and debris.
- Ensure cooling vents are not obstructed.
- Periodically check battery cable connections for tightness.
- Store the inverter in a cool, dry place when not in use for extended periods.
10. Troubleshooting
The remote control LCD screen provides diagnostic information through flashing symbols. Refer to the display for error codes and consult this manual or contact support for resolution.
- Low-voltage: Indicated by a specific symbol on the LCD. Check battery charge.
- High-voltage: Indicated by a specific symbol on the LCD. Verify input voltage.
- Overheat: Indicated by a specific symbol on the LCD. Ensure proper ventilation and reduce load.
- Short-circuit / Overload: Indicated by a specific symbol on the LCD. Disconnect appliances and check for faults.

Image 10.1: The remote control LCD screen displaying indicators for low-voltage, high-voltage, overheat, and short-circuit/overload conditions.
11. Specifications
| Feature | Specification |
|---|---|
| Model | 3500PSW |
| Continuous Power | 3500W |
| Peak Power | 7000W |
| DC Input Voltage | 12V |
| AC Output Voltage | 110V / 120V AC (±3%) |
| Output Waveform | Pure Sine Wave |
| AC Outlets | 2 |
| USB Port | 5V/3.1A |
| Type-C Port | 30W |
| No-Load Current | 0.6A |
| Conversion Efficiency | >90% |
| Item Weight | 12.25 pounds |
| Package Dimensions | 17.4 x 11.77 x 6.65 inches |
12. Warranty and Support
The ALEOPIX 3500W Pure Sine Wave Inverter comes with an aftermarket warranty. For any questions or assistance, please contact us via e-mail.
For further information or technical support, please refer to the contact details provided in your product packaging or on the official ALEOPIX website.