Review: uNu’s UltraPak portable batteries can be recharged up to 8X faster than the competition (Video)
In my opinion, the worst part about having a portable battery pack to charge up your devices is making sure it actually has juice. I have a few battery packs around the house, but whenever I go to use them, they’re always dead. Sure, that’s my fault, but most of them take quite a while to charge. Thankfully, uNu has come up with a better solution…