Varavirtalähde Vention FKBL0-C 20000 mAh, 2x USB-C + 1x USB-A, sininen

The Vention FKBL0-C is a portable 20000 mAh power bank designed to provide backup power for phones, tablets and small accessories. It includes two USB-C outputs and one USB-A output, supports fast charging up to 22.5 W, and has a built-in display and internal charging cable. With a universal compatibility profile and a compact blue finish, it is intended for travel, daily use and emergency situations.

Advantages

The power bank offers a high 20000 mAh capacity in a travel-friendly form factor, with fast charging capability and multiple output ports that allow simultaneous charging of up to two devices. A built-in display shows charge status and the unit includes a built-in charging cable for added convenience. USB-C connectivity ensures compatibility with modern phones and tablets.

Suitable for

• Charging smartphones and tablets on the go
• Providing backup power during travel and commuting
• Powering USB‑powered accessories such as headphones and portable speakers
• Use as an emergency power source for essential devices

When it may not be suitable

This power bank may be too large or heavy for users who need a very compact pocket-sized charger for short outings. It is also not suitable for powering high-wattage devices that require more than the supported 22.5 W output or devices that need AC mains power.

Key specifications

• Battery capacity: 20000 mAh (77 Wh, nominal 3.85 V cell)
• Maximum output power: up to 22.5 W
• Outputs: 2 × USB-C, 1 × USB-A
• Number of devices that can be charged simultaneously: up to 2
• Built-in display indicating charge level
• Charging source: USB (for recharging the power bank)
• Colour: Blue

How to use

Charge the power bank via its USB charging input before use. Connect devices to the USB-C or USB-A outputs to begin charging; the built-in display will indicate remaining capacity. Observe the maximum simultaneous device limit and the unit’s output rating to ensure compatible charging speeds. Recharge the power bank after use to maintain backup readiness.

What to consider before purchase

• Check that your devices are compatible with USB-C or USB-A charging and will benefit from the available 22.5 W output.
• Consider the physical size and weight of a 20000 mAh power bank for your typical carry needs.
• Verify airline regulations if you plan to carry the power bank on flights, as watt-hour rating may be relevant.

Recommendations

For best results, keep the power bank charged between uses, use the USB-C ports for faster charging of compatible devices, and avoid exposing the unit to extreme temperatures. When travelling by air, stow the power bank in carry-on luggage and check airline rules regarding battery capacity.