Prenosni polnilnik Swissten 22013928 20000 mAh

The Swissten 22013928 20000 mAh power bank provides a large-capacity portable energy source in a compact black housing. Using Lithium Polymer (LiPo) battery technology, this portable battery stores significant energy for recharging smartphones, tablets and other USB-powered devices. The unit offers two USB Type-A output ports so you can charge two devices at once, while its universal charger compatibility ensures broad interoperability with common charging cables and adapters.

Advantages

The LiPo cell chemistry delivers a high energy density in a lightweight package, enabling 20000 mAh capacity without excessive bulk. Two USB Type-A outputs allow simultaneous charging of two devices, and the black finish provides a discreet, durable appearance for everyday carry. Universal compatibility with standard charging cables simplifies use with a wide range of phones, tablets and accessories.

Suitable for

• Recharging smartphones on the go
• Powering tablets and portable media players during travel
• Keeping Bluetooth headphones, speakers and wearables charged
• Use during commuting, business trips or outdoor activities where mains power is unavailable

Key specifications

• Battery type: Lithium Polymer (LiPo)
• Battery capacity: 20000 mAh
• Output ports: 2 × USB Type-A
• Colour: Black
• Charger compatibility: Universal (compatible with standard USB charging cables and adapters)

How to use

Connect a compatible USB charging cable from one of the USB Type-A output ports to the device you wish to charge. For simultaneous charging, connect devices to both output ports. To recharge the power bank itself, connect an appropriate input cable to the power bank's input port and a USB power adapter to a mains outlet or a powered USB port. Monitor any onboard LEDs or status indicators to check remaining charge level and charging progress.

Recommendations

Store the power bank in a cool, dry place and avoid prolonged exposure to high temperatures. Use quality charging cables and certified adapters to ensure safe charging. For optimal battery life, avoid leaving the power bank fully discharged for extended periods and recharge it periodically if not in regular use.