Aduro PowerBoost 10,000MAH Dual USB Portable Backup Battery

Aduro PowerBoost 10,000MAH Dual USB Portable Backup Battery. Automatically Adjusts to the best and fastest charge rate for your phone.Features: Smart Charge: Automatically Adjust to the best and fastest charge rate for your phone. Battery: 10,000mAh, Lithium-Polymer Input: 5.0V/1.0A Output: 5.0V/1.0A and 5.0V/2.1A Short-Circuit and Over-Current Protection