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 20000MAH/AVALA 25883 TRUST

Name: POWER BANK USB 20000MAH/AVALA 25883 TRUST
Brand: Trust
SKU: 6940574
Price: 26.99 EUR
Availability: InStock

SKU: 8713439258837

Price

€26.99

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

November 13‑16 (from 3.09 €) (FREE from 35 €)

Delivery to home / office

November 13‑17 (from 9.99 €)

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Battery capacity: 20000 mAh
USB-C ports: 1
Product depth: 15 cm
Protection features: Overload protection; Overcharge protection; Overheating protection
Product width: 6.8 cm
USB Power Delivery up to: 20 W
Weight: 410 g
On/off switch: Yes
Charger compatibility: Mobile phone/Smartphone, Laptop/netbook, Tablet
Product height: 2.8 cm
Cables included: USB-C cable
Display technology: LED
Indicator lights: Yes
Battery voltage: 3.7 V
Charging source: USB
Pieces in set: 1
Built-in display: Yes
Battery capacity specification: 20000 mAh; 74 Wh
USB Power Delivery: Yes
Maximum simultaneously connected devices: 3
Shape: Rectangular
Input interfaces: USB-C
USB-A output port count: 2
Output power: 20 W
Included cables: USB Type-C
Package contents quantity: 1 pc(s)
Warranty: 24 mėn.
Battery technology: Li-Ion
Fast charging: Supported
Fast charging technologies: Qualcomm Quick Charge 3.0, Power Delivery
Fast charging support: Yes
Display type: LED
Form factor: Stačiakampis
LED indicators: Present
Total output power: 20 W
Length: 150 mm
Packaging content details: C tipo USB
Package quantity: 1 vnt