1. Introduction
Thank you for choosing the MARBERO Solar Generator M188 with 60W Portable Solar Panel. This comprehensive user manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your portable power station. Designed for versatility, this unit offers reliable power for outdoor adventures, home backup, and emergency situations.
2. Safety Instructions
Please read and understand all safety warnings and instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not disassemble, repair, or modify the unit.
- Do not expose the unit to fire or extreme temperatures.
- Avoid contact with water or other liquids. Do not operate in wet conditions.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use and charging to prevent overheating.
- Use only approved accessories and charging cables.
- Store the unit in a cool, dry place away from direct sunlight.
3. Package Contents
Verify that all items are included in your package:
- 1 x MARBERO M188SL60 Portable Power Station
- 1 x MARBERO Solar Panel 60W
- 1 x Power Adapter (AC Wall Charger)
- 1 x Cigarette Lighter Adapter (Car Charger)
- 1 x User Manual
4. Product Features
The MARBERO Solar Generator M188 is equipped with advanced features for optimal performance and user convenience:
- High Capacity Battery: Features a 296Wh (80,000mAh) high-capacity battery.
- Pure Sine Wave AC Output: Delivers clean, stable AC power (300W continuous, 330W peak) suitable for sensitive electronics like laptops and medical devices.
- Multi-Output Ports: Includes 2 AC outlets (300W), 2 USB-A QC 3.0 ports (18W Max), 1 Standard USB-A port (15W Max), 1 USB-C PD port (18W Max), and 2 DC output ports (12-16.8V/10A, Total 150W Max).
- Efficient Solar Charging: The included 60W foldable solar panel boasts a conversion rate of 21.5-23.5% and a built-in smart chip for optimized charging.
- Portable Design: Compact size (9.09 x 4.01 x 8.38 inches) and lightweight (5.73 lbs) for easy transport.
- Integrated LED Flashlight: Features an ultra-bright LED flashlight with SOS and blinking modes for emergency use.

Figure 1: Multi-output battery pack with various charging options.
5. Setup
Before first use, ensure the power station is fully charged.
- Unpack: Carefully remove all components from the packaging.
- Initial Charge: Connect the power station to an AC wall outlet using the provided power adapter. Allow approximately 7 hours for a full charge.
- Solar Panel Setup (Optional): Unfold the 60W solar panel and position it in direct sunlight. Connect the solar panel to the DC input port on the power station. The display will indicate charging status.
Figure 2: The solar generator can be charged by day and used to power devices by night.
6. Operating Instructions
To operate the MARBERO Solar Generator M188:
- Power On/Off: Press and hold the main power button (usually marked with a power symbol) for a few seconds until the display illuminates. To turn off, press and hold the same button.
- Activate AC Outlets: After powering on the unit, press and hold the AC button (if separate) to activate the AC output. A corresponding indicator on the display will confirm activation.
- Use USB/DC Ports: USB and DC output ports are typically active once the unit is powered on. Simply connect your devices to the appropriate port.
- LED Flashlight: Press and hold the flashlight button to turn it on. Press again to cycle through modes (e.g., steady, SOS, blinking). Press and hold to turn off.
Figure 3: Utilizing AC and DC ports for various devices.
7. Charging Methods
Your MARBERO Solar Generator M188 can be recharged using three convenient methods:
- AC Wall Outlet: Plug the power station into a standard 110V AC socket using the provided power adapter. A full recharge takes approximately 7 hours.
- Solar Panel: Connect the MARBERO Solar Panel 60W to the power station's DC input. Place the solar panel in direct sunlight for efficient, renewable energy charging.
- Car Charger: Recharge on the go by plugging the power station into your vehicle's 12V cigarette lighter outlet using the provided adapter.
Figure 4: Multiple options for recharging your power station.
Figure 5: The 60W solar panel offers high efficiency for charging.
8. Maintenance
Proper maintenance ensures the longevity and optimal performance of your power station:
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- Storage: If storing for extended periods, charge the unit to 50-80% every 3 months to maintain battery health. Store in a cool, dry environment.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, as this can degrade battery performance.
- Ventilation: Ensure ventilation openings are clear and unobstructed during use.
9. Troubleshooting
If you encounter issues with your MARBERO Solar Generator M188, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Battery is depleted. | Charge the unit using an AC adapter, solar panel, or car charger. |
| AC output not working. | AC output not activated. | Press and hold the AC button to activate the AC output. |
| Device not charging via USB/DC. | Cable issue or device incompatibility. | Try a different cable or device. Ensure the device's power requirements are within the unit's output limits. |
| Solar panel not charging. | Insufficient sunlight or incorrect connection. | Ensure the solar panel is in direct sunlight and properly connected to the DC input. Clean the solar panel surface. |
| Unit overheats. | Poor ventilation or excessive load. | Ensure ventilation openings are clear. Reduce the number of connected devices or the power draw. |
10. Specifications
| Feature | Detail |
|---|---|
| Brand | MARBERO |
| Model Name | M188SL60 |
| Battery Capacity | 296Wh (80,000mAh) |
| AC Output | 300W (330W Peak), Pure Sine Wave, 110V (AC), 60 Hz |
| USB-A QC 3.0 Output | 2 Ports (5V/3A, 9V/2A, 12V/1.5A 18W Max) |
| Standard USB-A Output | 1 Port (5V/2.1A 15W Max) |
| USB-C PD Output | 1 Port (5V/3A, 9V/2A, 12V/1.5A 18W Max) |
| DC Output | 2 Ports (12-16.8V/10A, Total 150W Max) |
| Solar Panel Power | 60W |
| Solar Panel Efficiency | 21.5-23.5% |
| Dimensions (L x W x H) | 9.09" x 4.01" x 8.38" |
| Weight | 5.73 lbs (Power Station) / 8.73 lbs (Total with panel) |
| Material | ABS |
| Battery Type | Lithium Ion |
11. Warranty and Support
MARBERO products are designed for reliability and performance. For specific warranty details and support inquiries, please refer to the warranty card included with your product or visit the official MARBERO website. Protection plans are available for purchase to extend coverage for your device.