Optimal for charging smartphones and MP3 players. Charged via USB connection to your computer or outdoors with the help of solar panels.Ember is extremely small and shock resistant. Brunton Ember is built to withstand tough conditions.3 in 1 USB cable included for connection to; Mini, Micro and AppleSpecifications:Waterproof housingOutput port: 1000 mAh /... Optimal for charging smartphones and...