What’d you do in the desert on your bicycle when your iPhone is out of juice and there’s not even a single thing that you could do to revive it? For such trouble we suggest you “Ecoxpower”. It’s an convenient solution to recharge smartphones, featuring dynamo charging system, built-in GPS and LED bicycle light. This water resistant charging device easily attaches with the rear wheel of bicycle and produces sufficient energy to start charging by just a few paddle moves. The internal battery has 700mAh capacity and it takes approx 1.5 hours to charge it completely.
Available at amazon.com for $88.99