Compact yet powerful 10,000mAh capacity - will charge most smartphones up to 5 times High performance WYG 21700 li-on cells which is 40% more energy efficient than traditional power banks Universal USB-C charging port (PD). Will charge most portable devices with up 12V output (all smartphones, tablets and most mini notebooks) Auto shut-off mode to protect against short circuit, over-current, over-charging and over-discharging LED battery life indicator, USB-C charging cable & carry pouch included Designed in the UK The Veho Pebble PZ-12 Rugged power bank uses WYG high-performance 21700 Li-on cells. The cells are 40% more energy efficient than traditional power banks allowing PZ-12 to have a smaller form factor. The 20W fast charging, via the PD universal USB-C charging port, will charge most portable devices with up 12V output (all smartphones, tablets and most mini notebooks). A compact and lightweight design, with a silicone outer sleeve, provides splash protection making it perfect