1. Product Introduction
Thank you for choosing the POWERWIN PPS320 Portable Power Station. This compact and lightweight power station is designed to meet your energy needs for various activities such as camping, fishing, and emergencies. With a robust 320Wh capacity and a built-in 300W (surge 600W) pure sine wave inverter, the PPS320 can power most of your essential outdoor appliances and electronics, including mobile phones, mini freezers, radios, projectors, laptops, and other devices below 300W.


2. Safety Information and Precautions
Please read and understand all safety instructions before using the POWERWIN PPS320 Portable Power Station. Failure to follow these instructions may result in electric shock, fire, or serious injury.
General Safety Guidelines:
- Do not disassemble or attempt to repair the product without authorization. This will void the warranty and may cause damage or injury.
- Avoid exposing the power station to extreme temperatures (outside 32-104 Fahrenheit / 0-40 Celsius) or direct sunlight for prolonged periods, especially during charging, to prevent overheating and potential power failure.
- Keep the device in a cool and well-ventilated area during use and charging.
- Handle the product gently; do not bend, tread on, or drop it.
- Ensure proper ventilation around the unit to prevent overheating.

3. Package Contents
The standard package for the POWERWIN PPS320 Portable Power Station typically includes:
- 1x POWERWIN PPS320 Portable Power Station
- 1x AC Power Adapter
- 1x Car Charger Cable
- 1x User Manual (this document)
Optional Accessory: PWS110 110W Foldable Solar Panel Package Contents:
- 1x 110 Watt Foldable Solar Panel
- 1x Built-in PV Connector Extension Cable (200 cm / 78.74 in)
- 1x Built-in Voltage Regulator (DC + USB Port Adapter)
- 1x DC 5.5*2.1 Female Adapter Set
- 1 x 7.9*0.9 mm DC Adapter
- 1 x 6.6*3.0 mm DC Adapter
- 1 x 5.5*2.5 mm DC Adapter
- 1 x 3.5*1.5 mm DC Adapter
- 1 x L01DC001-NB-R Adapter
- 1x User Manual (for PWS110 Solar Panel)
4. Product Overview and Setup
The POWERWIN PPS320 features a clear display and multiple input/output ports for versatile use. Familiarize yourself with the ports and controls before operation.

Charging the Power Station:
The PPS320 can be recharged using several methods:
- Wall Outlet (AC Charging): Connect the provided AC power adapter to the input port of the power station and then to a standard wall outlet.
- Car Charger: Use the car charger cable to charge the power station from your vehicle's 12V cigarette lighter port.
- Solar Panel (e.g., PWS110 Solar Panel):
- Expand the solar panel and its four brackets on the back.
- Place the solar charging board under direct sunlight, ideally vertically (90°) for maximum efficiency.
- Connect the solar panel to the power station's input port (DC 10.8-23.5V).
- For optimal charging, ensure no shelters (buildings, plants) block the sunlight.

Figure 5: Solar Panel Requirement specifications for optimal charging. - PD100W Port: Utilize the PD100W port for fast charging, allowing the power station to be fully recharged in approximately 4 hours.
You can also connect multiple solar panels in series or parallel to increase charging speed. For detailed instructions on the PWS110 Solar Panel, please refer to its dedicated user manual (PDF available here).
5. Operating Instructions
The PPS320 is designed for ease of use. Follow these steps to power your devices:
- Power On/Off: Press the "Power On/Off" button to activate or deactivate the power station.
- DC Output: Press the "DC ON/OFF" button to enable the DC output ports (USB-A, USB-C, 5.5mm DC port, Car Outlet). Connect your devices to the appropriate ports.
- AC Output: Press the "AC ON/OFF" button to enable the AC output ports (110V/220V 60Hz). Connect your AC-powered devices.
- Monitoring: The informative display will show the remaining battery percentage, estimated runtime, and current power output (Watts).
- Special Features: The power station includes features like Lighting and SOS Lighting for emergencies. Refer to the device's physical buttons for activation.



Estimated Device Runtimes/Charges:
The following table provides estimated runtimes or charges for common devices based on a 320Wh capacity. Actual performance may vary.

To calculate the full charge time for your device: (320Wh / Your Device's Power) ≈ The Full Charge Time. *Based on laboratory data, the service time may vary.
6. Maintenance
To ensure the longevity and optimal performance of your POWERWIN PPS320 Portable Power Station, follow these maintenance guidelines:
- Battery Maintenance: The 12.8V LiFePO4 battery should be charged every 3-6 months, even if not in use, to maintain its health.
- Storage: Store the power station in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cleaning: Use a dry, soft cloth to clean the exterior of the power station. Do not use harsh chemicals or abrasive materials.
- Avoid Water: Keep the power station away from water and high humidity.

7. Troubleshooting
If you encounter issues with your POWERWIN PPS320, try the following common troubleshooting steps:
- Device Not Charging:
- Ensure the power station is turned on and has sufficient battery charge.
- Check all cable connections to ensure they are secure.
- Verify that the output port (DC or AC) is activated.
- Confirm that the device you are trying to charge is compatible with the power station's output specifications (voltage, wattage).
- Power Station Not Charging:
- Ensure the charging cable and adapter are correctly connected to both the power station and the power source (wall outlet, car, solar panel).
- If using a solar panel, ensure it is placed in direct sunlight and not obstructed. Check the solar panel's specifications (voltage, current) against the power station's input requirements.
- Verify the power source is active and providing power.
- Overheating:
- If the power station feels excessively hot, disconnect all devices and charging inputs immediately.
- Move the unit to a cooler, well-ventilated area.
- Allow it to cool down completely before resuming use.
If the problem persists, please contact customer service for further assistance.
8. Specifications
POWERWIN PPS320 Portable Power Station:
| Feature | Specification |
|---|---|
| Model Number | POWERWIN PPS320 |
| Battery/Cell Classification | Lithium Iron Phosphate, LiFePO4 (12.8V) |
| Capacity | 320Wh |
| Wattage (Output) | 300W (Surge 600W) |
| AC Port (Output) | 110V/220V 60Hz 300W Sine Wave |
| 5.5mm Port (Output) | 11.2-14.6V-10A |
| USB Output | 2x USB-A, 2x USB-C (PD100W input/output, PD60W output) |
| Charging Port (Input) | Input 5.5mm, PD100W |
| Solar Panel Input | DC 10.8-23.5V |
| Fast Charge | Two-Way Fast Charge (PD100W) |
| Conversion Rate | 80%~85% |
| Item Weight | 4KG (9 Lbs) |
| Dimensions | 230*130*202mm |
| Operating Usage Temp | 32-104 Fahrenheit (0-40 Celsius) |
| Certifications | CE, FCC, RoHS, UL, MSDS |
| Special Features | USB, Lighting, Cigarette Lighter Starter, SOS Lighting |
PWS110 110W Foldable Solar Panel (Accessory):
| Feature | Specification |
|---|---|
| Solar Panel Power | 110 Watt ±5% |
| Maximum Voltage | 18V |
| Maximum Current | 6A |
| Open Circuit Voltage | 21.2 V |
| Short Circuit Current | 7.3 A |
| Output Interface | PV Connecter, DC 5525 8-25V / 12A (300W MAX), USB-A 5V/2.4A, USB-C 5-12V (PD 20W MAX) |
| Unfold Size | 1600*425*8mm |
| Folded Size | 425*375*55mm |
| Product Net Weight | 3.5 kg ±5% / 7.72 lbs ±5% |
| Working Temperature | -10~65 °C / 14~149 °F |
9. User Tips
- The POWERWIN PPS320 features a pure sine wave inverter, making it safe for sensitive electronics.
- The nominal capacity for the 110V output is 300 watts, with support for peak loads up to 600 watts.
- This power station can effectively power appliances like a 120W refrigerator or a gas boiler.
- When purchasing for Mexico, select the "US Plug" option for compatibility with 110V systems.
- Solar panels are typically sold as separate accessories (e.g., PWS110) and are not integrated into the power station itself.
10. Warranty and Support
POWERWIN provides a warranty of 12 months from the date of purchase for the PPS320 Portable Power Station and the PWS110 Solar Panel accessory.
For any questions, technical support, or warranty claims, please contact our customer service team:
- Email: Service@iittechnology.com
- WhatsApp: +86 18277883447 / +886 911191408
Please note that the warranty does not cover damage caused by disassembling or unauthorized modification of the product.