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 30000mAh BJ88B Clever - 2xUSB - black

Name: Borofone Power Bank 30000mAh BJ88B Clever - 2xUSB - black
Brand: Borofone
SKU: 6960743
Price: 14.99 EUR
Availability: InStock

SKU: 6941991127014

Price

€14.99

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 9‑10 (from 3.09 €) (FREE from 35 €)

Delivery to home / office

November 9‑11 (from 9.99 €)

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Borofone BJ88B Clever power bank

The 30000 mAh portable battery provides extended power for phones, earbuds, smartwatches and other devices. Its 2x USB-A outputs can charge 2 devices at once, while USB-C/Micro-USB inputs simplify recharging. An LED indicator displays the level.

Capacity: 30000 mAh (111 Wh); rated: 16000 mAh
Input: USB-C/Micro-USB – 5 V/2 A
Output: USB-A1/A2 – 5 V/2 A; total 5 V/2 A
Material: flame-retardant PC+ABS with lithium-polymer cell
Size: 140 × 71 × 41 mm
Weight: 580 g