1. Introduction and Overview
The MARBERO 88Wh Portable Power Station is a versatile and compact power solution designed for various applications, including camping, outdoor activities, and emergency backup. Featuring an 88Wh (24000mAh) lithium battery, it provides reliable 110V/80W power output. This manual provides essential information for the safe and efficient use of your power station.

Figure 1: MARBERO 88Wh Portable Power Station with AC outlets, USB ports, and DC output.
2. Product Features
- High-Quality Battery Management System (BMS): Built-in BMS ensures voltage control, temperature control, and advanced safety operations. Adapters are over-current protected (OCP) and short-circuit protected (SCP), complying with EMI, EMS, and energy-saving standards.
- Multiple Output Ports: Equipped with 110V/80W AC outlets, USB-A (5V/2.4A, QC18W), USB-C (PD18W), and DC 12V/10A outputs to power a wide range of devices.
- Fast Charging Capability: Designed for rapid charging of both the power station itself and connected devices.
- Integrated LED Flashlight: Features a multi-mode LED light for illumination in various situations, including SOS signaling.
- Portable Design: Lightweight and compact with a convenient handle for easy transport.
3. Package Contents
Upon unpacking, please ensure all items are present:
- 1 x MARBERO 88Wh Portable Power Station
- 1 x 19V 1.5A Wall Adapter Power Charger Supply with Plug (3.5mm*1.35mm)
- 1 x User Manual

Figure 2: Illustration of typical package contents.
4. Charging the Power Station
Before first use, fully charge the power station. It can be charged via the included AC wall adapter or a compatible solar panel (sold separately).
4.1. Charging with AC Wall Adapter
- Connect the included 19V 1.5A wall adapter to the DC input port on the power station.
- Plug the AC adapter into a standard wall outlet.
- The battery indicator on the display will show charging progress. The power station can charge from 0% to 80% in approximately 2 hours.

Figure 3: The included 19V 1.5A wall adapter for charging.

Figure 4: Power station connected to a wall outlet for recharging.
4.2. Charging with Solar Panel (Optional)
The power station is compatible with MARBERO 30W or 60W solar panels (not included). Connect the solar panel to the DC input port for eco-friendly charging.

Figure 5: Charging options: by solar panel (not included) or by adapter (included).
5. Operating the Power Station
The MARBERO 88Wh Power Station offers multiple output options for various devices.
5.1. Turning On/Off and Using Outputs
- To activate the power station, press and hold the main power button. The display will light up.
- To use AC outlets, press the AC power button. An indicator light will confirm AC output is active.
- To use DC or USB outputs, these are typically active once the main power is on, or may have individual activation buttons depending on the model.
- Connect your devices to the appropriate ports (AC, USB-A, USB-C, DC Out).
- To conserve power, turn off individual outputs when not in use, and turn off the main power station when finished.

Figure 6: Overview of the power station's output ports.
5.2. Using the LED Flashlight
- Press the flashlight button once to turn on the light at its lowest setting.
- Press again to cycle through brighter settings.
- Continue pressing to activate the SOS flashing mode.
- Press one more time to turn off the flashlight.

Figure 7: LED flashlight modes: Soft, Medium, Strong, Twinkling, and SOS.
5.3. Simultaneous Charging
The power station supports charging multiple devices simultaneously across its various ports.

Figure 8: The power station can charge a laptop, smartphone, gaming console, and drone simultaneously.
6. Safety Information
- Do not disassemble, repair, or modify the unit.
- Keep away from fire or extreme temperatures.
- Avoid exposure to water or high humidity.
- Do not drop or subject to strong impacts.
- Keep out of reach of children.
- Use only the provided or approved charging accessories.
7. Maintenance
- Store the power station in a cool, dry place away from direct sunlight.
- For long-term storage, charge the unit to 50-80% every 3-6 months to prolong battery life.
- Clean the exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
8. Troubleshooting
- Unit not turning on: Ensure the battery is charged. Press and hold the main power button for a few seconds.
- Device not charging: Check if the power station's output is activated. Ensure the device is properly connected and compatible with the selected output port. Verify the device's power requirements do not exceed the power station's output capacity.
- Slow charging: Ensure you are using the correct charging adapter. Some devices may charge slower if multiple devices are connected simultaneously.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | MARBERO |
| Model Name | MARBERO 88Wh |
| Item Model Number | MARBERO 88 |
| Wattage | 80 watts |
| Output Wattage | 80 Watts |
| Starting Wattage | 80 Watts |
| Running Wattage | 80 Watts |
| Fuel Type | Battery |
| Power Source | Battery Powered |
| Voltage | 110 Volts |
| Total Power Outlets | 1 AC, multiple USB/DC |
| Special Feature | Lightweight, Portable |
| Included Components | Charging Cable (AC Adapter) |
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official MARBERO website. Keep your purchase receipt for warranty claims.