Most Powerful Portable Charger: RAVPower 16000mAh External Battery Pack Power Bank with iSmart Technology – REVIEW

4.5A Output: Highest output in the market, featuring a 4.5A total output capable of simultaneously charging 2 tablets, making it faster and more powerful than the rest. Exclusive iSmart Technology: Charge faster and smarter than others, automatically detects and delivers the optimal charging current for any connected device- ensuring the fastest and most efficient charge.…