TL;DR: The powerful BatteryPro portable charger is $89 (a savings of 10%) for a limited time in the Mashable Shop.
Batteries are the Achilles heel of electronic devices. If only battery technology can keep up with the advancement of gadgets, then we wouldn’t have to scramble for power outlets multiple times a day. Until the tech gods come up with a way to make batteries last all day long (with streaming and all), we have no choice but to settle for chargers to keep us juiced up and connected on the go.
Read more: mashable.com