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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Wall Chargers

Charger Blue Star 25W USB-C black

Name: Charger Blue Star 25W USB-C black
Brand: Blue Star
SKU: 988912
Price: 6.99 EUR
Availability: InStock

SKU: 5903396180842

Price

€6.99

Delivery

Pick up at our store

August 21 (FREE)

Pick up at Omniva, LP Express, SmartPosti parcel locker

August 22-24 (from 2.29 €) (FREE from 30 €)

Delivery to home / office

August 22-24 (from 4.99 €) (FREE from 50 €)

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Blue Star TFB TC-25W PD is a compact 25W USB-C wall charger for compatible smartphones. It supports Power Delivery, Quick Charge 4.0 and Samsung Adaptive Fast Charging.

Input: 180-240V~ AC; frequency: 50-60Hz, 0.5A.
Output: 5 V 3 A / 9 V 2.2 A DC.
Output power: 25W.
Average efficiency: greater than 86.348%; efficiency at 10% load: greater than 76.348%.
No-load power consumption is less than one tenth of a watt.
Port: USB-C; no cable is included.
The durable housing is designed to resist everyday shocks and damage.