Joway JP13 5000mah Ultra Slim Ultra Compact Power Bank External Battery Portable Battery with Built-in Micro Usb Cable High Capacity - For Most Smart Phones, Pads and Tablets (blue) 1:Joway JP13-5000mah ultra-thin polymer battery embedded with cable, Ultra High Capacity, slimmest only 0.37 InchCapacity: 5000mAh / 18.5 Wh Battery Type:Li-polymer Rechargeable battery cell Input: DC 5V 1.0A (AC Charger not Included) Output: DC 5V 1.5A (max) Size: 138.2*70.4*10.6mm/ 5.44 x 2.77 x 0.417 inches Life Cycles: 500+ Charging Time: 7-8 Hours POWER LEVEL INDICATOR 4 Lights: 75-100% 3 Lights: 50-75% 2 Lights: 50-25% 1 Light: 5-25% Flashing Light: 0-5% 2:Performance: adopt original 6000mAh polymer batteries, can charge 3 times for iPhone 4/4 s / 5,circle time: more than 500 times.polymer battery is much more stable and safer than other lithium battery. As well, iPad,iPhone use polymer battery inside. 3:Compact, portable and stylish Design. Convenient to carry in your bags. With embedded Micro-USB, No need Cable to carry for Android Phones. 4:Samsung Grade A cells high quality polymer battery ensures reliability; 500 + recharge cycles over the life of the battery 5;Output: 1 USB port + 1 Micro USB for fast triple charge: Max 1 Ampere( Shared by 1A port and Micro USB Cable) ; 4 LED indicators reveal the battery level; Convenient flashlight; Input: 5V 1.5A, Joway JP13-5000mah can be recharged via standard USB or AC adapter (not included); Portable Charger: Suitable for a wide range of occasions, such as parties, BBQs, and outdoor activities like camping, mountain climbing, and picnics.