Just-Mobile Gum Max Duo Backup Battery
Posted May 16, 2013 by .Omar Correa in Backup Battery
SummaryType: Backup Battery
Pros:Includes a protective silicon case, excellent craftsmanship an quality
Cons:It's definitely a large battery pack that you'll have to carry inside a bag
The Just-Mobile Gum Max is one of the nicest looking, largest capacity back up batteries I’ve had the opportunity to review. It does not disappoint.