Pebble PB66 20000 mah li-polymer ultra slim power bank, premium design and feel, dual USB outputs, fast charging 2.1A the journey of life is long and tiring, and everyone needs a charge every once in a while. While you can always stop for a quick snack, what about your smartphone. Plugging into charging slots might be too time-consuming and carrying heavy power banks might be too cumbersome. But there is always a solution, and Pebble found it. The Pebble ultra slim is the power bank for those who value portability above anything else. With a sleek design and power just enough for a quick bite, Pebble ultra slim is the companion your smartphone needs. Sleek elegant design, easy to carry: travel-sized portability, perfect for backpacks or on-the-go. It's the best way to stay charged and ready on both land and air. Very high capacity 20000mah - power your digital devices for days, meet all your needs 2 output with ultra-fast charging with 2.4A - charge 2 devices at same time - comes with two USB outputs to charge two devices at once, because sharing is caring. Protection against short circuit, over-charging and over discharging: world-class chips built into the power bank are not only safer, but improve conversion rate and stabilize discharging voltage with advanced resistance-capacitance sensors to optimize efficiency and durability. Grade A+ polymer batteries - good safety performance, high precision, effectively improve the conversion rate of charge technical details brand Pebble model PB66 capacity 20000mah and 74 wh USB output 1 - DC 5v-1A USB output 2 - DC 5v-2.1A input - DC 5v - 2A item weight 410 g package dimensions 168 x 22 x 80 mm item model number PB66 additional features super powerful 20000mah capacity, ultra slim - easy to carry around in pocket, li-polymer batteries inside, fast charging - 2.1A charges your phone very quickly, 2 outputs - charge 2 devices at the same time, led display.