Cell Phone Portable Charger Li-Polymer Battery Power Bank by Fast Track Energy - Model EP02 15000 mAh CHECK OUT WHAT OUR CUSTOMERS ARE SAYING: - " very convenient to charge your electronics on the go, great product for anyone who sees the value of an emergency power backup, a very high quality portable charger that anyone would love to have on hand. Great product!, this would make a great gift for anyone that travels HIGH CAPACITY PORTABLE CHARGER  The model EP02 15000mAh power bank can hold enough power to fully charge a typical smartphone 5- 8 times (depending on your phones battery size). It can hold a charge for years. HIGHEST QUALITY TESTING OF COMPONENTS GIVES YOU PROTECTION ASSURANCE -Protection Features Include: Intelligent Monitoring System With Over-Charge, Over-Discharge, Over-Current, Over-Voltage, Short-Circuit, Over-Load Safety Protection With Dual Output, Safely Charge Two Devices At Once. All Safety Certificates to ensure you have dependable power when you need it. 100% CUSTOMER SATISFACTION GUARANTEE: Our attention to details with regard to buying the best components and testing them completely before a customer receives their product makes it easy to back up with a satisfaction guarantee. If you dont like the product, return it. You will get a complete refund. FREE EXTENDED WARRANTY  Register your product with Fast Track Energy (details provided) and you will receive our maximum warranty coverage. If anything goes wrong with your power bank (physical damage to the unit is excluded), just return it and we will replace it.