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.

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Phone charger Blue Star USB C QC3.0 PD 3A 20W + cable USB C to USB C TFB-TC-20WPD black

Wall Chargers

Phone charger Blue Star USB C QC3.0 PD 3A 20W + cable USB C to USB C TFB-TC-20WPD black

Name: Phone charger Blue Star USB C QC3.0 PD 3A 20W + cable USB C to USB C TFB-TC-20WPD black
Brand: Blue Star
SKU: 988915
Price: 4.99 EUR
Availability: InStock

SKU: 5903396267109

Price

€4.99

We'll ship tomorrow

Courier delivery or to a parcel locker

Delivery

Pick up at Omniva, Unisend, SmartPosti parcel locker

August 18-20 (from 3.09 €) (FREE from 39 €)

Delivery to home / office

August 18-20 (from 9.99 €) (FREE from 99 €)

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Blue Star wall charger with fast charging function. Supports Quick Charge and Power Delivery charging standards for fast charging of devices that support fast charging. Detachable USB -C to USB -C cable included.

Fast charging

The Blue Star charger supports Power Delivery and Quick Charge 4.0 technologies to reduce charging time for devices to a minimum.

Compact and versatile

The charger is designed for both phones and tablets. It has a small, compact size for easy transport and storage, and the included USB -C to USB -C cable can be detached when needed.

Specification:

Model: TFB -TC-20W PD

Input voltage: 180-240V~

Input AC frequency: 50-60 Hz, 0.5 A

Output voltage: 5 V-3 A, 9 V-2.22 A, 12 V-1,67 A

Output power: 20 W

Cable: USB -C to USB -C

Additional: PD (Power Delivery) and Quick Charge 4.0 charging function