Introduction
The AIMS Power 5000 Watt 12 Volt DC to 240 Volt AC Power Inverter is designed to convert 12V DC battery power into 240V AC household power. This inverter is ideal for off-grid applications, such as powering well pumps or providing backup power. It produces a modified sine wave output and features digital gauges for monitoring DC voltage and amp draw, along with thermally controlled cooling fans for efficient operation.
Important Safety Information
Please read and understand all safety instructions before installing or operating this inverter. Failure to follow these instructions may result in electrical shock, fire, serious injury, or death.
- Ventilation: Ensure adequate ventilation around the inverter. Do not block cooling vents.
- Environment: Install in a dry, cool, and well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
- Battery Connection: Connect the inverter directly to a 12V DC battery bank using appropriate gauge cables. Ensure correct polarity (positive to positive, negative to negative).
- Grounding: Properly ground the inverter chassis to a suitable earth ground.
- Overload Protection: Do not exceed the inverter's rated output power. Overloading can damage the unit and connected appliances.
- Servicing: Do not attempt to service the inverter yourself. Refer all servicing to qualified personnel.
- Children: Keep out of reach of children.
Product Features
- 5000W max continuous power output
- Red LED indicator for overheat and overload conditions
- Integrated digital volt and amp meters for real-time monitoring
- Single cooling fan operation, thermally controlled
- AC output short circuit protection
- Durable aluminum case for optimal cooling
Components Overview
Front Panel

This image displays the front panel of the AIMS Power 5000 Watt Inverter. Key features visible include the ON/OFF switch, Over Load and Over Temp LED indicators, digital volt and amp meters, two 240V AC outlets (labeled 'wonpro'), and a direct AC terminal block for hardwiring. A remote port is also present for optional remote control.
- ON/OFF Switch: Controls the power to the inverter.
- Over Load LED: Illuminates when the inverter is overloaded.
- Over Temp LED: Illuminates when the inverter is overheating.
- Digital Meters: Display DC input voltage and output current (amps).
- AC Outlets: Two 240V AC outlets for connecting appliances.
- AC Terminal Block: For direct wiring of 240V AC loads.
- Remote Port: For connecting an optional remote control unit.
Rear Panel

This image shows the rear panel of the AIMS Power 5000 Watt Inverter. Prominently featured are the large DC input terminals (positive and negative) for connecting to the battery bank, and a large cooling fan designed to dissipate heat during operation.
- DC Input Terminals: Large terminals for connecting 12V DC battery cables.
- Cooling Fan: Thermally controlled fan for internal temperature regulation.
- Grounding Lug: For connecting the inverter chassis to earth ground.
Setup and Installation
Location and Mounting
Choose a location that is:
- Dry and protected from moisture.
- Cool and well-ventilated.
- Away from direct sunlight, heat sources, and flammable materials.
- Securely mounted to a stable surface to prevent movement.
DC Connection (Battery)
- Ensure the inverter is OFF.
- Use appropriate gauge cables for your battery bank and inverter. Refer to cable sizing charts for optimal performance and safety.
- Connect the positive (+) cable from the battery to the positive (+) terminal on the inverter.
- Connect the negative (-) cable from the battery to the negative (-) terminal on the inverter.
- Ensure all connections are tight and secure to prevent arcing and overheating.
AC Connection (Load)
- For standard appliances, plug them directly into the 240V AC outlets on the front panel.
- For hardwired applications, connect the 240V AC load to the AC terminal block. Consult a qualified electrician for hardwired installations.
- Ensure the total wattage of connected appliances does not exceed the inverter's continuous power rating.
Operating Instructions
- After all connections are made and verified, switch the inverter to the ON position using the front panel switch.
- Observe the digital meters on the front panel. The volt meter will display the DC input voltage from your battery bank, and the amp meter will show the current draw of your connected AC loads.
- The cooling fan will activate automatically when the inverter reaches a certain internal temperature or is under heavy load. This is normal operation.
- If the Over Load or Over Temp LED illuminates, refer to the Troubleshooting section.
- To turn off the inverter, switch the ON/OFF switch to the OFF position.
Maintenance
- Cleaning: Periodically clean the exterior of the inverter with a dry cloth. Ensure cooling vents are free from dust and debris. Do not use liquid cleaners.
- Connections: Regularly check all DC and AC connections to ensure they are tight and free from corrosion. Loose connections can cause overheating and poor performance.
- Battery Health: Monitor your battery bank's health and charge level. A healthy battery bank is crucial for optimal inverter performance.
- Fan Operation: Ensure the cooling fan operates freely and is not obstructed.
Troubleshooting
| Symptom | Possible Cause | Solution |
|---|---|---|
| Inverter does not turn on. | No DC input power; Loose battery connections; Blown fuse (external). | Check battery voltage; Tighten all DC connections; Check and replace external fuses if necessary. |
| Over Load LED is on. | Connected load exceeds inverter's capacity; Short circuit in AC output. | Reduce the total load; Disconnect all AC loads and check for short circuits. |
| Over Temp LED is on. | Inverter is overheating due to poor ventilation or excessive load. | Ensure adequate ventilation; Reduce load; Allow inverter to cool down. |
| Low or no AC output. | Low battery voltage; Overload condition; Faulty AC connection. | Recharge or replace battery; Reduce load; Check AC wiring and outlets. |
| High idle current draw. | Normal standby consumption for some inverters. | Consider adding an external switch to completely disconnect the inverter from the battery when not in use, especially in solar applications. |
| Inverter intermittently shuts off. | Low battery voltage; Overload; Overheating; Loose connections. | Check battery voltage and charge; Reduce load; Ensure proper ventilation; Verify all connections are secure. |
Specifications
| Feature | Specification |
|---|---|
| Model | PWRINV5K24012W |
| Continuous Power | 5000 Watts |
| Input Voltage | 12 Volts DC |
| Output Voltage | 240 Volts AC |
| Output Frequency | 60 Hz |
| Output Waveform | Modified Sine Wave |
| Item Weight | 17.21 pounds (7.8 kg) |
| Product Dimensions | 22.5 x 8.26 x 7 inches (57.15 x 20.98 x 17.78 cm) |
| Cooling | Thermally controlled fan |
| Protection | Overload, Overheat, Short Circuit |
Warranty and Support
For warranty information and technical support, please contact AIMS Power directly or visit their official website. You can find more information and contact details on the AIMS Power Store on Amazon.
A PDF version of the user manual may also be available for download from the manufacturer's website or the product page.





