Product Charge Up Again and AgainStay charged anywhere with a slim and lightweight power bank (aka portable charger) that fits easily into your pocket or bag. 15,000 m Ah recharges a smartphone up to five times*, placing the Pocket Power 15 K ahead of its class as one of the powerful portable batteries available. Two universal USB-A ports deliver up to 3.4 A of total power to quickly and safely charge devices like smartwatches, fitness bands, headphones, speakers and more. A 5 V 2.0 A input allows the power bank to recharge quickly between uses, so you can keep moving.*Charges IPhone 7 (running i O S10) up to five times on a single charge in internal testing.Six Points Safety ChecklistA six points checklist guarantees all Belkin batteries operate with utmost safety and satisfaction.Power efficiency input – charges battery faster (above 90 Percent) Power efficiency output – charges device faster (above 90 Percent) Temperature rise – prevents energy loss (below 10 Percent) Level voltage output – at maximum for each connected device Battery quality – passes stringent testing schedule Third party compliance – surpasses stipulations from owners of proprietary technology The Safety TriangleBelkin batteries include sensors monitoring heat, voltage and circuitry. Excess heat, voltage fluctuation or circuit abnormalities activate an override that shuts the battery down immediately for utmost safety.Universal CompatibilityThe Pocket Power 15 K battery pack charges all electronic devices that can be charged via an USB-A cable, including almost all cell phones, smartphones (like IPhone, Samsung Galaxy, H T C, Sony, L G, Huawei, Motorola, Nokia), tablets (like iPad, iPad Pro), smart watches (like Apple watch), fitness bands, headphones, speakers, cameras, action cameras, M P3 players, e-book readers and others. Simply plug your existing charging cable into one of the two USB-A ports of the power bank for charging at optimal speed.Box ContainsPocket power 15000 m Ah power bank 6 Inch/15 cm micro-USB to USB-A cable Pocket Power 15 K Power BankCharge Up AnywhereStay charged anywhere with a slim and lightweight power bank (aka portable charger) that fits easily into your pocket or bag. 15,000 m Ah recharges a smartphone up to 5 times*, placing the Pocket Power 15 K ahead of its class as one of the most powerful portable batteries available. Two universal USB-A ports deliver up to 3.4 A of total power to quickly and safely charge devices like smartwatches, fitness bands, headphones, speakers and more. A 5 V 2.0 A input allows the power bank to recharge quickly between uses, so you can keep moving.*Charges IPhone 7 (running i O S10) up to 5 times on a single charge in internal testing.Box contains15,000 m Ah power bank 6 inch micro-USB cable The Belkin Difference- Pioneer in technology and innovation for over 30 years- Keeps devices safe with automatic shut down in the event of excess heat or voltage spike- Cutting edge technology generates more power from a slimmer, sleeker designCharge Again And Again15,000 m Ah can recharge a state-of-the-art smartphone up to 5 times, providing an additional 57 hours of call time or 50 hours of web browsing.* Don’t worry about finding an outlet or stayinGOn the grid with a power bank that will keep you charged for days on end.*Charges IPhone 7 (running i O S10) up to 5 times on a single charge in internal testing.Dual-Port ChargingDual USB ports allow you to charge two devices at the same time, so you never have to choose between using your phone or tablet, camera or speakers, or anything else you need.5 V 3.4 A = Fast Charging2 universal USB-A ports deliver a total of 5 V 3.4 A output so you can charge your devices in no time, just use the cable provided to begin charging. Recharge between uses quickly with 5 V 2.0 A input via a micro-USB port. Simply connect to a wall charger or other power supply using the Micro-USB cable provided to recharge your power bank (a.k.a. portable charger).Oh So PortableElegant, slim design and lightweight components allow this power bank to travel with you hassle-free. Durable plastic casing keeps the internal circuit board safe in your pocket or bag. Powerful polymer battery cells are efficient alternatives to heavier traditional cells, making Pocket Power 15 K even easier to transport.Key Features And Benefits- Temperature rise regulation prevents overheating and energy loss- The thin, polymer battery cell more than doubles the battery life of mobile devices*- Durable, plastic casing keeps the battery pack safe and lightweight*When charging IPhone 7The Safety TriangleBelkin batteries include sensors to monitor heat, voltage and circuitry so the device won’t overheat or surge. Excess heat, voltage fluctuation or circuit abnormalities activate an override that immediately shuts the battery down and keeps your devices safe.