- Mobile spare battery for the external power supply of smartphones and other mobile devices ,- The power pack provides an energy boost on the go ,- USB-C socket for charging and discharging currents up to 3 A ,- Certified cells guarantee the highest safety standard and top quality ,- Stylish look and feel: looks good, feels good ,- Housing with easy-grip, soft-touch surface ,- Easy recharging of smartphones and other mobile devices ,- 2 outputs: supports simultaneous charging of 2 devices ,- Ideal companion with energy to go: for a new boost of energy simply connect the smartphone and the power pack with the cable ,- Simple charging on a USB charger (not included in the extent of delivery) via 2-in-1 micro-USB charging cable or USB-C connection ,- Universal use ,- Overload protection, deep discharge protection, short circuit protection