Infinie 12000mAh Power Bank for iPhone 7/7 Plus, iPhone 6s/6s Plus, iPad Pro/Air/Mini, Galaxy S7 Edge, S6 Edge, Note 5/4/3 (Black) 4.5A Output: Featuring a 4.5A total output capable of simultaneously charging 2 tablets, making it faster and more powerful than the rest. Automatically detects and delivers the optimal charging current for any connected device- ensuring the fastest and most efficient charge. 4 Integrated LED Power status indicator, Auto power-off no energy lose when not in use. 9-Layer Security Protection: Over-charger and over-discharge protection, Incorrect charger protection, PTC (Protection For Cell), Temperature Resistance, Reset Mechanism, Short Circuit Protection, Output Overcurrent Protection, Output Overvoltage Protection, and Input Overvoltage Protection. Backed by an INFINIE 1-Year Limited Warranty.