In 2013 I paid $80 for a 6000mAh USB charging unit. Here's a 10000mAh charger for $13.
It has dual USB ports (5V / 2.1A and 5V / 1A) and comes with a micro USB charger cable.
In 2013 I paid $80 for a 6000mAh USB charging unit. Here's a 10000mAh charger for $13.
It has dual USB ports (5V / 2.1A and 5V / 1A) and comes with a micro USB charger cable.