The Unu Ultrapack Go battery is a pocket-sized portable battery that only requires a 15 minute charge to provide enough power to use a smartphone for a day. This battery measures 10 x 5.2 x 1.7 cm and weighs only 127 grams, making it a lightweight and convenient option for those who want a powerful battery minus the weight associated with it.
The Ultrapack Go battery provides 2,000 mAh of power and comes with a cord that can be used to connect it to smartphones or tablets via a Micro USB connection. However, it is also compatible with other cords such as iPhone charge cables. The battery also features a handy screen that displays power levels and charge time.