Enough Power - 8200mAh power bank provides more than three charges for an iPhone 6s s or 2 charges for a galaxy S6 or at least one charge for most tablets.</br>Exclusive PowerSI technology - detects your device to deliver its fastest possible charge speed up to 2.1 amp for your devices and quickly recharge itself (5V/2.1A input).</br>Safety Guarantee - Built-in most safest battery cell - Li-polymer safety system keeps you and your devices away from short circuit overload overvoltage and other accidental situations.</br>Slimmer and sleeker: designed with integral stretched aluminum shell and only about 0.4 inches thickness put into your pocket and you will barely notice it's there smart choice for camping hiking backpacking cycling other outdoor activities trips and unexpected power outages.</br>Industry-Leading Warranty: 30-Day money back with 24-Month limited product warranty and 24*7 easy-to-reach customer service.</br></br>Product Description</br></br><b>Compact Design and Widely Used</b> <br> Compact dimensions (4.71 * 4.3 *1 in) and light weight (8.8 oz). <br> Portable design smart choice for camping?? hiking?? backpacking?? cycling?? parties?? other outdoor activities?? long plane rides?? remote camping trips and unexpected power outages. <br> Use the included cable?? your original cable or a third-party certified one (such as MFi). <br> Most popular smart phones like iPhone?? Samsung?? Google?? HTC?? Nokia?? LG etc. <br> Most popular tablet like iPad?? Kindle?? Samsung Tab<br> <br> <b>Smart Identification Technology</b> <br> Auto