Does fast charging damage the battery?

No. Phones made from 2020 onwards manage charging speed and temperature themselves, so fast charging is safe for everyday use. If you want to stretch battery life as far as possible, wired charging at a moderate 10–20 W is the gentlest option.

Can I use any USB-C charger?

Yes, USB-C is a common standard. Fast charging, however, only works with a compatible charger (Quick Charge, USB-PD, SuperVOOC). Always use a certified charger — an uncertified one charges slowly and can be unsafe.

Wireless or wired charging — which is better?

Wired is faster and more efficient, because less energy turns into heat. Wireless is more convenient but slower and runs warmer. For long-term battery health wired is slightly better, though with current technology the difference is small.

How powerful a charger do I need?

It depends on the phone: iPhone accepts 20–27 W, Samsung Galaxy 25–45 W, and OnePlus and Xiaomi flagships 80–120 W. There is no need to buy the most powerful one — 20–30 W is enough for most phones and works with everything.

What power bank capacity should I choose?

10,000 mAh covers normal use — two to three full charges. If you travel a lot, 20,000 mAh is the better choice. Check the output power too: 20 W or more means the power bank can fast charge.

Power Banks

POWER BANK USB 30000MAH/VA1083 RIVACASE

Name: POWER BANK USB 30000MAH/VA1083 RIVACASE
Brand: Rivacase
SKU: 6960003
Price: 83.99 EUR
Availability: InStock

SKU: 4260709014043

Price

€83.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas
Nemokamas pristatymas nuo 35.00 € To Unisend / SmartPosti parcel locker

Delivery

Pick up at Omniva, Unisend, SmartPosti parcel locker

October 29‑30 (from 3.09 €) (FREE from 35 €)

Delivery to home / office

October 29 - November 3 (from 9.99 €)

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Power bank capacity: 30000 mAh
Warranty: 24 mėn.
Battery capacity specification: 30000 mAh; 111 Wh
Battery technology: Li-Po
Charging source: USB
USB Power Delivery: Yes
USB Power Delivery up to: 65 W
Built-in display: Yes
Charger compatibility: Laptop/netbook
Display technology: LCD
Input interfaces: USB-C
USB-A output port count: 1
USB-C ports: 2
Input current: 2 - 3.25 A
Input voltage: 5 - 20 V
Port 1 output current: 3.25 A
Port 1 output power: 65 W
Port 2 output current: 3.25 A
Port 2 output power: 65 W
Port 3 output current: 3 A
Port 3 output power: 18 W
Power protection features: Overload, Short circuit, Overcharge, Overdischarge
Product depth: 4 cm
Product height: 15 cm
Weight: 620 g
Product width: 6.8 cm
Included cables: USB Type-C
Packaging type: Hanging box
Fast charging: Supported
Fast charging technologies: Qualcomm Quick Charge 3.0