How to make a backup light source in case you run out of power.

Hi Everyone,If you follow our blog, you will see that we have blogged about how our batteries can be used for devices that are hard to connect, like Macbooks, Lenovo Yoga, and Microsoft Surface devices. You will also have seen that they can also be used everyday life to make your life easier ~ see how we stopped our dog from digging up our lawn. In this blog, though, I am going to tell you how they
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Hyper juice batteries and MagSafe 1

We got and excellent question today.  Thought we'll blog our answer.Q:  I have HyperJuice 220Wh battery with old style MagSafe cable (without any boxes). I tried to charge my MacBook Pro Retina with it using MagSafe->MagSafe 2 converter. MacBook does not recognize it at  all. Then I tried HyperJuice car charger (battery->magsafe cable->magsafe 2 adapter->macbook). It only
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