Borch Solar Portable 5000mah Phone Battery Charger Power Bank for Iphone 6 5.5 4.7 Inch 5s 5c 5 4s 4, Ipad Air, Other Ipads (Army Green) portable solar charger on the planet; Solar energy technology, environmental friendly and could recharge itself under sunshine for emergency purpose when outside; can charger your iphone about 50% to 60% juice for emergency after being solar charged for 7 to 8hrs under normal sunlight, It's not easy for 1.2W input Solar panel to fully charge the buit-in battery with sunlight, thus, we suggest it for casual use,For long trip,hiking, Levin Sol-wing would be a perfect choice. . Water resistant design ensures the device functions smoothly when it's raining; Shock-proof feature ensures the device working properly even it crashes or drops. Compact, portable &amp; stylish design; Easily fits into your bag to provide instant power; Football grain design has anti-skid protecting effect Solar Panel Build-in 5000mAh Lithium Polymer battery which chareges via a powerful 1.2W monocrystalline solar panel ; 2.1A output allows for simultaneous charging of your devices at high speed ;Anti-explosion, lightweight, compact and reliable, 1000+ recharge cycles over the life of the battery. Please do not place on over-heated place for continuous charging. built-in Polymer battery, one of the safest battery in the world, which are not possible to explode even over-heated, but it might swell up. Solar charger can capture more sunlight outside, brings us endless power energy. Which make us enjoy the greatest happiness during the travel. The LED flashlight works perfectly in darkness, especially for emergency. Just press the button twice, the LED will light up; 4 LED status of charge indicators indicate the charging and discharging process.