Showcasing the ultra-portable and light-weight design, the Energy Pocket Series provides a reliable source of emergency back-up power that easily slips right into your pocket, bag, backpack, briefcase or glove compartment for use wherever you go without bringing any extra charging cable.The Energy Pocket has a built-in Lightning USB cable for convenient charging your Apple device on-the-go. You don't even need to worry about forgetting to bring the charging cable. With the additional USB output port, you can charge another mobile device simultaneously by using its original cable. Let alone all the tangled and messy cables running from the Smartphone to the charger, it is definitely your perfect travel companion. There are two capacities of Energy Pocket available. The BPS30 is integrated with 3,000mAh lithium-polymer rechargeable battery that offers enough power to charge your smartphones around one to two times. For the users who need more power, the BPS60 packs a 6,000mAh battery and it's capable of charging smartphones about three to four times. Boast a total output of 2.1A, both models support fast-charging on the most devices. Thanks to the innovative patented Smart Power Detection technology, you can check the battery status without pressing any button. By simply shaking or tapping the charger, the LED indicators will display the remaining battery capacity at a glance.The Energy Pocket combines simple shape and refreshing colors, which create aesthetic fit for on-the-go style enthusiasts, leisure seekers and entertainment lovers. Available in 7 colors, you can choose one that best suits your own style.Note: For Apple Devices