1. Introduction
The CTOLITY AP400 is a versatile and portable power station designed to provide reliable power for various devices, whether you're at home, camping, or experiencing a power outage. Featuring a 346Wh LiFePO4 battery and a 500W pure sine wave AC output, it offers multiple charging and output options, including a professional-grade UPS function with less than 10ms switchover time.
This manual provides essential information for the safe and efficient use of your CTOLITY AP400 Portable Power Station. Please read it thoroughly before operation and keep it for future reference.
Image: CTOLITY AP400 Portable Power Station showcasing its 346Wh/500W capacity, LiFePO4 battery, and 150W ultra-fast charging.
2. Safety Instructions
- Do not disassemble, repair, or modify the unit.
- Do not expose the unit to fire or high temperatures.
- Do not use or store the unit in a bathroom or in areas exposed to water.
- Do not use or store the unit near heat sources like fire or heaters.
- Use only the recommended accessories and chargers.
- Keep the unit away from children and pets.
- Ensure proper ventilation during use and charging.
- Avoid dropping or subjecting the unit to strong impacts.
- If the unit emits strange odors, overheats, or shows any other abnormal behavior, stop using it immediately and contact customer support.
- The product is not user-serviceable. Refer servicing to qualified personnel.
Image: Key safety and reliability features including LiFePO4 battery, AI BMS, and grounding.
3. Package Contents
Please check that all items are included in your package:
- CTOLITY AP400 Portable Power Station (x1)
- AC Charging Cable (x1)
- Car Charging Cable (DC5525) (x1)
- User Manual (x1)
- Packaging Box (x1)
Image: Visual representation of items included in the box.
4. Product Overview
Familiarize yourself with the different parts and functions of your AP400 power station:
Image: Front panel diagram with labeled ports and buttons.
- USB ON/OFF Button: Activates/deactivates USB-A and Type-C outputs.
- AC INPUT: Port for charging the power station via AC wall outlet.
- DC INPUT/OUTPUT: Port for DC input (solar/car charging) and DC output.
- DC ON/OFF Button: Activates/deactivates the 12V DC output.
- 12V DC Output (Cigarette Lighter Socket): Provides 12V DC power.
- AC ON/OFF Button: Activates/deactivates the AC outlets.
- AC Output: Standard AC outlets for powering appliances.
- USB-A Output (x3): Provides QC3.0 fast charging for compatible devices.
- Type-C Output: Provides PD22.5W fast charging for compatible devices.
- LCD Screen: Displays battery status, input/output power, and other information.
Image: LCD screen indicators explained.
- 1. DC Charging: Indicates DC input charging.
- 2. Car Load: Indicates car charging input.
- 3. Solar Charging: Indicates solar panel charging input.
- 4. Time to Full/Empty: Shows estimated time for full charge or depletion.
- 5. Input/Output Power: Displays current power draw or input.
- 6. Car-Start: Indicates auto-start function status.
- 7. LIGHT: Indicates LED light status.
- 8. AC Discharge: Indicates AC output is active.
- 9. USB-C Discharge: Indicates USB-C output is active.
- 10. USB-A Discharge: Indicates USB-A output is active.
- 11. Cigarette Lighter: Indicates 12V DC output is active.
- 12. DC Discharge: Indicates DC output is active.
- 13. Remaining Capacity: Battery percentage.
- 14. Charging Status: Icon indicating charging activity.
- Wireless Charging Pad: For compatible devices.
- LED Light: Integrated light for illumination.
5. Setup
- Unpack: Carefully remove the power station and all accessories from the packaging.
- Initial Charge: For optimal battery health, it is recommended to fully charge the AP400 before first use. Connect the AC charging cable to the AC INPUT port and plug it into a wall outlet. The LCD screen will indicate charging status.
- Check Battery Level: The LCD screen will display the current battery percentage.
6. Operating Instructions
6.1. Turning On/Off
- To turn on the unit, press and hold the main power button (usually near the display) for a few seconds until the LCD screen lights up.
- To turn off the unit, press and hold the main power button again until the LCD screen turns off.
6.2. Using AC Outlets
- Press the AC ON/OFF Button (6) to activate the AC output. The AC discharge icon (8) will appear on the LCD.
- Plug your AC-powered devices into the AC Output ports (7).
- Ensure the total power consumption of your devices does not exceed 500W.
- When finished, press the AC ON/OFF Button again to turn off the AC output.
6.3. Using USB-A and Type-C Outputs
- Press the USB ON/OFF Button (1) to activate the USB outputs. The USB-A discharge icon (10) and USB-C discharge icon (9) will appear on the LCD.
- Connect your USB devices to the USB-A ports (8) or Type-C port (9).
- When finished, press the USB ON/OFF Button again to turn off the USB outputs.
6.4. Using 12V DC Output
- Press the DC ON/OFF Button (4) to activate the 12V DC output. The DC discharge icon (12) and Cigarette Lighter icon (11) will appear on the LCD.
- Plug your 12V DC devices into the 12V DC Output port (5).
- When finished, press the DC ON/OFF Button again to turn off the DC output.
6.5. Wireless Charging
- Press the USB ON/OFF Button (1) to enable wireless charging.
- Place your Qi-compatible device on the wireless charging pad located on top of the unit.
- The charging icon will appear on your device's screen.
6.6. LED Light Function
- Press the dedicated light button (usually located near the light panel) to turn on the LED light.
- Press again to cycle through different brightness levels or modes (if available).
- Press and hold to turn off the light.
6.7. UPS Function (Uninterruptible Power Supply)
The AP400 features a professional-grade UPS function with a rapid switchover time of less than 10ms, protecting sensitive devices from power interruptions.
- Connect the AP400 to a wall outlet using the AC charging cable.
- Connect your sensitive devices (e.g., computers, servers, routers) to the AC Output ports of the AP400.
- In case of a power outage, the AP400 will automatically switch to battery power within 10ms, ensuring uninterrupted operation for your connected devices.
Image: Demonstrating the UPS function for uninterrupted power.
7. Recharging the Power Station
The CTOLITY AP400 can be recharged in four different ways:
7.1. AC Wall Outlet Charging
- Connect the AC charging cable to the AC INPUT port (2) on the power station.
- Plug the other end into a standard wall outlet.
- The LCD screen will show the AC charging icon (not explicitly numbered in diagram, but implied by AC input) and input power.
- Charging time: Approximately 4 hours for 0-100% with 150W AC charging.
Image: AC wall outlet charging.
7.2. Car Charging
- Connect the car charging cable (DC5525) to the DC INPUT/OUTPUT port (3) on the power station.
- Plug the other end into your vehicle's 12V cigarette lighter socket.
- The LCD screen will show the car charging icon (2) and input power.
- Charging time: Approximately 4 hours for 0-100% with 100W car charging.
Image: Car charging setup.
7.3. Solar Panel Charging
- Connect a compatible solar panel (12V~26V, 150W max) to the DC INPUT/OUTPUT port (3) on the power station.
- Ensure the solar panel is placed in direct sunlight for maximum efficiency.
- The LCD screen will show the solar charging icon (3) and input power.
- Charging time: Varies depending on solar intensity and panel wattage.
Image: Solar panel charging in an outdoor setting.
7.4. Generator Charging
- Connect the AC charging cable to the AC INPUT port (2) on the power station.
- Plug the other end into a portable generator's AC outlet.
- The LCD screen will show the AC charging icon and input power.
Image: Charging via a portable generator.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | CTOLITY |
| Model Number | CTOLITY AP400 |
| Basic Capacity | 346Wh |
| Battery Type | LFP (LiFePO4) |
| Cycles | > 3000 cycles to 80% |
| UPS/EPS Switch Time | < 10ms |
| BMS | AI |
| AC Output Power | 500W MAX |
| Inverter Type | Pure Sine Wave |
| AC Outlets | 2*AC Output |
| USB-A Output | 3*USB-A (QC3.0) |
| Type-C Output | 1* Type-C (PD22.5W) |
| 12V DC Output | 1*DC 5521 (12V/10A) |
| AC Charging Input | 150W |
| Solar Charging Input | 12V~26V 150W |
| Car Charging Input | 12V 8A 100W |
| Net Weight | 11lbs (5.03kg) |
| Dimensions (L*W*D) | 9.84*6.97*6.97 in (250*177*177mm) |
| Charging Temperature | 0 ~ 45°C (32°F ~ 113°F) |
| Discharging Temperature | -10°C ~ 45°C (-14°F ~ 113°F) |
| Certifications | CE, EAC, FCC, RoHS, UL, WEEE, UN38.3, MSDS |
Image: Product dimensions.
9. Maintenance
- Storage: Store the power station in a cool, dry place, away from direct sunlight and extreme temperatures.
- Long-Term Storage: If storing for an extended period, ensure the battery is charged to approximately 60% to safeguard battery health. Recharge every 3-6 months to prevent deep discharge.
- Cleaning: Use a dry, soft cloth to clean the exterior of the unit. Do not use liquid cleaners or immerse the unit in water.
- Battery Care: Avoid fully discharging the battery frequently to prolong its lifespan.
10. Troubleshooting
- Unit Not Turning On: Ensure the battery is charged. If not, connect to a power source and try again.
- No Output from Ports: Make sure the respective output buttons (AC, USB, DC) are pressed and their indicators are lit on the LCD screen. Check if the device you are trying to power is within the power station's output limits.
- Slow Charging: Verify that the charging cable is securely connected and the power source is functioning correctly. For solar charging, ensure the panel is in direct sunlight and clean.
- Overload Protection: If the unit shuts down, it might be due to an overload. Disconnect some devices and restart the power station.
- Wireless Charging Not Working: Ensure the USB ON/OFF button is pressed. Check if your device is Qi-compatible and properly aligned on the charging pad.
11. User Tips
- Appliance Compatibility: The AP400 has a 500W output. For appliances like refrigerators, check their starting and running wattage to ensure they do not exceed this limit. Some refrigerators have high surge power requirements that might exceed the AP400's capacity.
- Optimal Performance: For best performance and longevity, avoid operating the power station in extremely high or low temperatures.
- Emergency Preparedness: Keep your AP400 charged and ready for unexpected power outages or emergencies.
12. Warranty & Support
The CTOLITY AP400 Portable Power Station comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact CTOLITY customer service through the official channels provided with your purchase.
13. Product Video
Video: Unboxing and demonstration of the CTOLITY AP400 Portable Power Station's features and functions.





