You may remember AquaVault from the ABC show Shark Tank. AquaVault’s newest invention is the ChargeCard: an ultra-thin, credit-card-size portable charger that fits in your wallet. It's incredibly slim at only 0.25 inches thick. So you'll be able to keep it with you at all times without noticing it. This everyday-carry essential quickly charges your phone and other electronic devices when you're on the go. With its high-power 2,700 mAh lithium-ion battery, ChargeCard has four LED power indicator lights that let you know how much juice remains before you need to recharge it via USB. Moreover, this ultra-thin-charger has built-in charging cables for both Apple and Android gadgets. And it can power up anything from headphones to a Kindle. With the ChargeCard by AquaVault, you'll never again worry about your phone dying when you're traveling or on the go.
This emergency charger is so small it fits in your wallet.