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.

USB-C Cables

UNITEK USB4 USB cable USB4 Gen 2x2 USB C 40 Gbit/s 240 W Black

Name: UNITEK USB4 USB cable USB4 Gen 2x2 USB C 40 Gbit/s 240 W Black
Brand: UNITEK
SKU: 6924864
Price: 31.99 EUR
Availability: InStock

SKU: 4894160057976

Price

€31.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas

Delivery

Pick up at SmartPosti parcel locker

October 19‑21 (from 9.99 €)

Delivery to home / office

October 20‑22 (from 13.99 €)

One shipping fee for the whole order — the number of products does not affect the shipping fee.

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Cable length: 2 m
Connector type: USB-C
Product height: 6.1 cm
Product width: 5.8 cm
Product depth: 3 cm
Pieces in set: 1
Plug and Play: Yes
Maximum USB PD power: 240 W
Fast charging support: Yes
Packaging type: Box
Cable jacket material: Thermoplastic elastomer (TPE), Acrylonitrile butadiene styrene (ABS)
Data transfer speed: 40 Gbit/s
USB Power Delivery: Yes
Thunderbolt: Yes
USB-C DisplayPort Alternate Mode: Yes
USB standard: USB4
Thunderbolt version: 3