IDAPT i1 Eco is a portable battery charger that allows you to charge all of your devices. The Eco is compatible with over 4,000 devices via interchangeable tips and has a USB output. The device provides three standard tips such as an Apple dock connector, a mini USB, and a micro USB and has input options of 12V from your vehicle or 100-240V AC. What makes the IDAPT i1 Eco more interesting is that it is made from recycled materials. The IDAPT i1 Eco portable charger is priced at around $30, which is very cheap.