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

Powerbank Samsung EB-P4520XUEGEU 20000 mAh 3x USB-C 45W SFC - beige

Name: Powerbank Samsung EB-P4520XUEGEU 20000 mAh 3x USB-C 45W SFC - beige
Brand: Samsung
SKU: 424
Price: 40.99 EUR
Availability: InStock

SKU: 8806095312187

Price

€40.99

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Nemokamas pristatymas nuo 30.00 € To Unisend / SmartPosti parcel locker

Delivery

Pick up at our store

October 14 (FREE)

Pick up at Omniva, LP Express, SmartPosti parcel locker

October 15‑16 (from 2.29 €) (FREE from 30 €)

Delivery to home / office

October 15‑19 (from 3.90 €)

Color

Cream, Brown

Material

Plastic

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Samsung EB-P4520XUEGEU 45W 20000mAh power bank - beige

This Samsung power bank has a 20000mAh lithium-ion battery and supports fast charging at up to 45W for compatible devices. Three USB-C ports allow up to three devices to be charged simultaneously. LED indicators make the remaining charge easy to monitor.

Specifications

Brand: Samsung
Model: EB-P4520XUEGEU
Battery type: lithium-ion
Capacity: 20000mAh
Maximum charging power: 45W
Input: USB-C, 9V
Ports: 3 USB-C
Fast-charging protocols: Samsung Fast Charge and Power Delivery
Dimensions: 152 × 76 × 25.5 mm
Weight: 402 g
Material: recycled plastic
Colour: beige
Included: USB-C to USB-C cable, 30 cm

Technical Specifications

Weight: 402 g
Product width: 15.2 cm
Indicator lights: Yes
Supply voltage: 9 V
Pieces in set: 1
Cables included: USB-C cable
Output voltage: 20 V V
Product depth: 2.55 cm
Battery capacity: 20000 mAh
Product height: 7.6 cm
Built-in radio: No
Output current specification: 3 mA
Charging source: USB
USB-C ports: 3
Charger compatibility: Universal
USB Power Delivery up to: 45 W
Maximum power: 45 W
Cable included: Yes
Supplier-provided features: With LED light
Safety warnings: Dispose of in accordance with local regulations for electronic equipment., Do not expose to high temperatures or open flame., Do not disassemble the unit yourself., Do not expose to high temperatures.
Hazard pictograms: GHS02: Flammable, GHS09: Environmental hazard, GHS06: Toxic