What Is It: A portable, rechargeable battery that can charge most devices.
Why It’s Smart:
• Built-in AC prongs mean you don’t have to find a way to charge this battery via USB
• Wall prongs fold away for travel
• Universal USB port works with most smartphones/tablets/music players
• Small (2.9″ x 0.9″ x 2″) and lightweight (3.52 ounces)
Where to Buy: Available on Amazon.
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