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.

Joyroom JR-PR1 10000mAh 22.5W Powerbank with Built-in Retractable USB-C Cable - Black

Power Banks

Joyroom JR-PR1 10000mAh 22.5W Powerbank with Built-in Retractable USB-C Cable - Black

Name: Joyroom JR-PR1 10000mAh 22.5W Powerbank with Built-in Retractable USB-C Cable - Black
Brand: Joyroom
SKU: 588
Price: 19.99 EUR
Availability: InStock

SKU: 6956116765002

Price

€19.99

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Nemokamas pristatymas nuo 30.00 €

Delivery

Pick up at our store

September 2 (FREE)

Pick up at Omniva, LP Express, SmartPosti parcel locker

September 3‑5 (from 2.29 €) (FREE from 30 €)

Delivery to home / office

September 3‑5 (from 4.99 €) (FREE from 50 €)

Color

Black

Material

Polycarbonate PC, ABS

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

The Joyroom JR-PR1 is a compact 10000mAh power bank with a built-in 70-cm USB-C cable. Its retractable mechanism and 7-position lock keep the cable organised and ready for use. Bidirectional fast charging at up to 22.5W charges compatible devices and the power bank itself. A digital display shows the charge level and operating status, while low-current mode is intended for smaller devices such as earphones and activity bands.

The power bank supports PD, QC3.0, Huawei SCP/FCP and Samsung AFC protocols.

Specifications

Brand: Joyroom
Model: JR-PR1
Battery capacity: 10000mAh
Battery energy: 10000mAh / 3.85V (38.5Wh)
Rated capacity: 6000mAh (5V ⎓ 2.4A)
Battery type: lithium-polymer
USB-C port / USB-C cable input: 5V ⎓ 3.0A; 9V ⎓ 2.0A; 12V ⎓ 1.5A
USB-C port / USB-C cable output: 5V ⎓ 2.4A; 9V ⎓ 2.22A; 10V ⎓ 2.25A; 12V ⎓ 1.67A
Combined port and cable output: 5V ⎓ 2.4A max.
Total output power: 22.5W max.
Dimensions: 102 × 59.7 × 26.8mm
Net weight: 200g
Material: fire-resistant ABS and PC
Colour: black

Key advantages