Milliard 4000mAh Compact Portable Solar Power Bank Charger/Solar External Battery Pack Dual USB Ports &ndash; for Use with Apple, Samsung and Android Cell Phones/Tablets and Cameras &ndash; Shock Resistant Solar powered Lithium Polymer battery with 4,000-mAh capacity to recharge almost any smartphone or tablet with no wall outlets. Dual USB ports for simultaneous charging of all USB powered devices, including Apple, Android, Samsung, LG, Windows, and Blackberry phones. 3-in-1 charging cord is included for Apple 30-pin, Lightning, and Micro USB charging ports. Durable, weather resistant shell features an additional dust and shock-resistant rubber molding that also seals ports against the elements for outdoor use. Also includes a carry hook to attach to your backpack. LED display indicates solar activity (green) and battery level (blue) at a glance. A built-in flashlight (just press the power button twice) also helps to find your phone, keys or anything else in the dark. Input: 5V/1A - Output: 5V/2A & 5V/1A - Charge time by Micro USB: approx 4 hours - Dimensions: 5.75L x 3W x .5 Thick/Lightweight: 5 ounces <span class="a-text-bold">Compact</span> solar panel <span class="a-text-bold">Auto Detection</span>  starts charging as soon as you plug in your device Lithium Polymer battery with <span class="a-text-bold">4,000 mAh capacity</span> Universal compatibility with <span class="a-text-bold">all mobile devices</span> that charge via USB <span class="a-text-bold">Dual USB ports </span> - can charge two devices simultaneously (5V/2A - 5V/1A) 3 in 1 USB charging cord included (Micro USB, Apple 30 pin, Apple Lightning) <span class="a-text-bold">LED battery indicator</span> - gives you power level at a glance <span class="a-text-bold">Built-in flashlight</span> - press power button twice to power on power and twice to power off