Powerbanka Rivacase VA1090 — 20000 mAh, 77 Wh, celkový výstup 100 W, 440 g

Rivacase VA1090 is a portable power bank with 20,000 mAh (77 Wh) capacity that supplies mobile charging for phones, tablets and USB‑C devices. With a total output power up to 100 W it supports fast charging for smartphones and can provide power to laptops and other high‑draw devices when those devices accept USB‑C power delivery. The unit weighs approximately 440 g and is designed for travel, commuting and emergency backup power.

Advantages

The power bank combines a high energy capacity with a compact form factor, offering reliable multiple-charge capacity for most smartphones and tablets without excessive bulk. USB‑C power delivery and multi‑port output allow simultaneous charging of several devices and deliver up to 100 W when required, reducing charge times for compatible devices. The relatively low weight supports portability and makes the unit convenient to carry in a bag or backpack.

Suitable for

• Charging smartphones and tablets on the go
• Powering USB‑C laptops and ultrabooks that accept external PD input
• Providing backup power during travel, commuting or brief outages
• Simultaneous charging of multiple USB devices

Key specifications

• Capacity: 20,000 mAh (77 Wh)
• Total output power: up to 100 W
• Weight: approximately 440 g
• Interface: USB‑C power delivery and additional USB outputs (multi‑port capable)
• Portable design suitable for travel and daily carry

How to use

Connect the power bank to your device using the appropriate USB‑C or USB cable. For fastest charging, use a USB‑C to USB‑C cable and ensure your device supports USB Power Delivery. Multiple devices can be connected at the same time, but total combined power will be shared between outputs. Recharge the power bank using a compatible USB‑C charger; charge time depends on the input power of the charger used. Follow device instructions and charging indicators to monitor battery level and charging status.

Recommendations

To maximize lifespan and safe operation, avoid exposing the power bank to extreme temperatures, do not drop or puncture the unit, and use certified cables and chargers. For air travel, note the energy rating (77 Wh) and verify airline rules for carrying power banks in carry‑on baggage.