As one of its daily deals, Best Buy via eBay offers the Nomad Leather Slim 2,400mAh Charging Wallet in Brown (pictured) for $49.99 with free shipping. That's the lowest price we could find by $50. It features five volts of power and includes a micro USB cable.

Also available is the Nomad Leather Bi-fold 2,400mAh Charging Wallet in Brown for $74.99 with free shipping. That's the lowest price we could find by $79. It features the same specs as above, but in a bi-fold style. Both deals end today.