Power 550
- How long does the Power 550 last?
- How many devices can the Power 550 charge at once?
- Will the Power 550 be compatible with EU standards for devices?
- Is the Power 550 water/weather resistant?
- How long will it take to charge the Power 550 by Solar means? By wall outlet?
- Can the Power 550 be plugged into a device and charged by solar simultaneously?