The Ladda X1 unit uses your standard iPhone cable, does not matter what model you have. You'll be able to recharge your device 1-2 full times on one Ladda Charge.
Even if you don't commute in a Delorean, when you are commuting, by bus, train or other means, bringing a Ladda X1 means you have more time to play 2048 over and over.
When we create products, we design and build from something that we would like to use ourselves. It's very important for us to look back to our scandinavian design heritage.
Comparing the Ladda X1 to everyday objects that you might already been introduced to. It's small and durable but yet packs a good amount of power.