Power bank Rivacase VA1091 — 25800 mAh, total output 100 W, USB ports

Rivacase VA1091 is a high-capacity power bank with 25,800 mAh battery capacity and a total output power of up to 100 W. The device supplies power via multiple USB ports and supports fast charging protocols to recharge smartphones, tablets, laptops with USB-C charging, and other USB-powered accessories. With a net weight of 0.44 kg and a compact form factor, this power bank is designed for travel, daily commuting and emergency backup power where reliable multi-device charging is needed.

Advantages

The power bank provides a large energy reserve that enables multiple recharges of typical smartphones and several charges for tablets or accessories. Total output of 100 W allows simultaneous charging of several devices with stable power delivery. Compact weight and portable dimensions make it convenient to carry in a backpack or travel bag. Built-in protection features ensure overcurrent and overvoltage safeguards for connected devices while fast-charging support reduces overall recharge time for compatible devices.

Suitable for

• Charging smartphones and tablets on the go
• Powering USB-C laptops and ultrabooks that accept PD input
• Keeping wearables, earbuds and small accessories charged during travel
• Providing emergency backup power during outages and outdoor activities

Key specifications

• Battery capacity: 25,800 mAh
• Total output power: up to 100 W
• Connection: multiple USB ports (USB-A and USB-C)
• Net weight: 0.44 kg
• Fast charging support and simultaneous multi-device charging

How to use

Connect the power bank to devices using the appropriate USB cables. Use the USB-C port for devices that support USB Power Delivery to take advantage of higher output power and faster charging. Multiple devices can be connected at the same time; the power bank will distribute output power across active ports. Recharge the power bank itself from a USB charger or USB-C power adapter following the manufacturer’s charging guidance until indicator lights show full charge.

Recommendations

For best results, use quality USB-C or USB-A cables rated for fast charging, charge the power bank with an appropriate high-power USB-C adapter to reduce recharge time, and avoid exposing the unit to extreme temperatures. Store the power bank partially charged if not used for long periods and perform periodic recharging to maintain battery health.