Never worry about being stranded with low battery life (the horror!) with this backup battery for your iPhone that’s tiny enough to fit in your purse or pocket. Power Mate Plus for J.Crew portable backup battery for iPhone 3G/4/4S ($39.50/each) at J.Crew, several locations including 120 International Dr., 410-637-8231.
The new portable backup battery has the power you need to keep your smart phones juiced up.
Issue date: January, 2013