Makers of the Juice Pack for iPhone, Mophie has brought us another genius battery solution. The Powerstation XL is designed as a portable charger for smartphones and tablets, regardless of brand. Running off USB, the device is capable of charging two tablets simultaneously at a maximum power output. With a battery capacity of 12,000mAh or the equivalent of eight recharges to your smartphone, the Powerstation XL is also easily charged when drained. You can pick one up for $129.95 USD straight from the source.