Powerbank charges smartphone and portable speaker using usb. Close-up, selective focus

---

Size: 5000px × 3334px
Photo credit: © Andrii Tatarynov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, bank, battery, cable, charge, charges, communication, concept, connector, device, digital, electricity, energy, equipment, gadget, glass, information, phone, portable, power, powerbank, powercell, screen, smart, smartphone, speaker, technology, touch, usb