The Powermonkey e Xtreme has been developed for people who need real power in remote locations & houses a massive 9000m Ah capacity Lithium Polymer battery in a compact, durable shell. The unit is capable of recharging most 5V devices, i. e. most tablet computers & including an iPhone up to 6 times, a Garmin Edge 800 up to 6 times & standard mobiles up to 12 times. It can recharge in three ways, via USB (Universal Serial Bus), using the Solar panel, or via the universal mains charger.