Swiss Tech Leistung 20000mAh Wireless Solar Power Bank

Product Overview

The Swiss Tech Leistung is a robust and versatile portable power bank designed to keep your devices charged in any situation. It features a 20,000mAh capacity, multiple charging options including USB-A, USB-C, and micro USB with 18W fast charging, a built-in LED flashlight, and solar charging capabilities.

Key Features:

• 20,000mAh Lithium-ion Battery
• 18W Fast Charging (USB-C)
• Wireless Charging Pad
• Solar Charging Pad
• LED Flashlight (Spotlight, Floodlight, Dual Light)
• Digital Power Indicator
• IP54 Weatherproof
• Multiple Input/Output Ports: 2x USB-A, 1x USB-C, 1x Micro USB

Charging the Power Bank

By Cable

Step 1: Connect the appropriate charging cable (USB-C or Micro USB) to the power bank's input port.

Step 2: Connect the other end of the cable to a computer or a qualified USB wall adapter.

Step 3: The digital indicator will display the remaining power capacity as a percentage. It flashes while charging and stops when fully charged.

• Charging Time (USB-C): 6-8 hours (with a compatible adapter)
• Charging Time (Micro USB): 9-11 hours (with a compatible adapter)

By Solar Pad

Place the power bank in direct sunlight or a strong light environment. The solar charging indicator light will turn green when charging. The solar pad input is 6V 0.22A. Note that solar charging is intended for emergency use and its effectiveness depends on sunlight intensity.

Charging Other Devices

By Cable

Step 1: Connect the appropriate cable (USB-C, Micro USB, or Lightning) to the device you wish to charge.

Step 2: Connect the other end of the cable to the power bank's output port (USB-A1, USB-A2, or USB-C).

Step 3: The digital indicator shows the remaining power capacity.

Output Specifications:

• USB-C Output: 5.0V 3.0A, 9.0V-2.0A, 12.0V 1.5A
• USB-A1/A2 Output: 5.0V 3.0A, 9.0V 2.0A, 12.0V 1.5A, 5.0V-4.5A, 4.5V 5.0A
• USB-A2 Output: 5.0V 3.0A, 9.0V-2.0A, 12.0V-1.5A
• USB-A1/A2 Output (C/D): 5.0V-2.0A

Step 4: Double-press the Power & Mode Shift Button to stop charging.

By Wireless Pad

Ensure your device supports wireless charging. Press the Power & Mode Shift Button to activate charging. Place your device centered on the wireless charging pad. The wireless charging indicator light will be blue when charging. If there is a problem, the indicator light will flash blue and the signal on the digital indicator screen will flash red.

Wireless Output: 5.0V 1.0A (5.0W)

Operating the Flashlight

• To Turn On: Press and hold the Power & Mode Shift Button for 2 seconds.
• To Shift Modes: Press the Power & Mode Shift Button to cycle through Spotlight, Floodlight, and Dual Light modes.
• To Turn Off: Press and hold the Power & Mode Shift Button for 2 seconds.

Flashlight Modes & Brightness:

• Spotlight: 50 lumens/10m
• Floodlight: 50 lumens/5m
• Dual Light: 100 lumens/10m

Troubleshooting

If the power bank is not working, check the following:

• Ensure the power bank is fully charged before use.
• Verify that the charging cable is properly connected.
• If the battery is depleted, allow the power bank to charge for at least 6-8 hours.

Safety Information

• Read all instructions before use.
• Supervise children closely when the power bank is used near them.
• Avoid exposing the power bank to rain or snow; it is only IP54 weatherproof.
• Protect from heat sources, extreme temperatures, direct sunlight, strong jolts, explosives, flammable gases, vapors, and solvents.
• Exposure to fire or temperatures above 100°C (212°F) may cause explosion.
• Do not operate in enclosed, unventilated spaces (e.g., closed car, pocket, bedding) to prevent overheating.
• Do not place objects on the power bank during or after use.
• Use only qualified power supplies or chargers.
• Do not overload outputs beyond their rating.
• Do not use the power bank in beds or sleeping bags, as it may melt fabric and cause burns.
• Do not disassemble or modify the power bank.
• Do not use a damaged or modified power bank.
• Dispose of batteries properly at a local recycling center.
• Avoid squeezing, bending, or damaging cables.
• Store the power bank at room temperatures below 30°C (86°F).
• Prevent mechanical stress and store away from metal objects.
• Handle with care to avoid damage from drops or impacts.
• Charge within temperatures of 0°C to 45°C (32°F to 113°F).
• Use the power bank to charge devices within temperatures of -10°C to 60°C (14°F to 140°F).
• Keep the power bank clean with a dry cloth.
• Allow the power bank to warm to room temperature before use if moved from a cold environment.
• Never leave the power bank unattended during use.
• Keep out of reach of children and pets.
• If the power bank overheats, emits odor, is deformed, or shows abnormal behavior, discontinue use and contact the manufacturer.
• Periodically charge and discharge the power bank (every three months) if not in use for extended periods.
• Store in a cool, dry place.
• Do not put the power bank in water or other liquids.
• Do not operate if visibly damaged, not working properly, stored in poor conditions, or subjected to transport stress.
• Contact GreatStar Customer Service at 479-802-3580 or Help@greatstar-us.com for questions, problems, or missing parts.

FCC Statement

This equipment complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class B digital device, designed to provide reasonable protection against harmful interference in a residential installation. If interference occurs, users are encouraged to take measures such as reorienting the receiving antenna, increasing separation between equipment and receiver, or consulting a dealer or technician.

FCC RF Exposure Statement: This equipment complies with FCC radiation exposure limits for an uncontrolled environment. Maintain a minimum distance of 20cm between the product and your body.

Caution: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.