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

Joyroom JR-PBM08 Pro 10,000 mAh magnetic power bank, 20 W / 15 W – gray

Name: Joyroom JR-PBM08 Pro 10,000 mAh magnetic power bank, 20 W / 15 W – gray
Brand: Joyroom
SKU: 495
Price: 23.99 EUR
Availability: InStock

SKU: 6956116729707

Price

€23.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas
Nemokamas pristatymas nuo 30.00 €

Delivery

Pick up at our store

September 11 (FREE)

Pick up at Omniva, LP Express, SmartPosti parcel locker

September 12‑14 (from 2.29 €) (FREE from 30 €)

Delivery to home / office

September 12‑14 (from 4.99 €) (FREE from 50 €)

Color

Black, Grey

Material

Polycarbonate PC, ABS, Aluminum alloy

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

The Joyroom JR-PBM08 Pro combines a 10000mAh battery with 20W PD wired charging and wireless charging at up to 15W. It can charge two compatible devices simultaneously. The slim, card-sized design is easy to carry, a 10N magnetic module holds a compatible phone securely, and LED indicators show the charge level and charging status.

Specifications

Brand: Joyroom
Model: JR-PBM08 Pro
Capacity: 10000mAh (3.85V, 38.5Wh)
Rated capacity: 6000mAh (5V=2.4A)
Lightning input: 5V=2.4A (12W)
USB-C input: 5V=3A, 9V=2A (18W)
USB-C output: 5V=2.4A, 9V=2.22A, 12V=1.67A (20W)
Wireless output: 5W / 7.5W / 10W / 15W max.
Combined wireless and USB-C output: 5V=3A max.
Dimensions: 103 × 68 × 14mm
Weight: 176g
Material: aluminium alloy, PC and ABS
Colour: grey

The snap-and-charge function starts compatible wireless charging after attachment. PD 20W provides fast wired charging, while the compact design and simultaneous wired and wireless output support convenient daily use.