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

Borofone Power Bank 5000mAh BJ87 Star - Typ C - with flashlight black

Name: Borofone Power Bank 5000mAh BJ87 Star - Typ C - with flashlight black
Brand: Borofone
SKU: 6960738
Price: 9.99 EUR
Availability: InStock

SKU: 6941991126901

Price

€9.99

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

September 22‑24 (from 3.09 €) (FREE from 35 €)

Delivery to home / office

September 22‑24 (from 9.99 €)

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Borofone BJ87 Star 5000mAh power bank

The compact power bank uses its USB-C port for both input and output. A built-in flashlight adds practical use, and an LED indicator shows the battery level.

Capacity: 5000 mAh (18.5 Wh); rated: 2600 mAh
USB-C input/output: 5 V/2 A; total output: 5 V/2 A
Flame-retardant PC+ABS shell + 21700 battery cells
Dimensions: 108 × 31 × 29 mm; weight: 105 g