Most power bank manufacturers lie about how many times their power banks can charge certain devices. It turns out that you can actually calculate this yourself. Apply
What is a power bank?A power bank is a portable charger designed to recharge your electronic gadgets when you’re on the move. Ranging in size from slim,
Design&PerformanceAn aluminum enclosure surrounds the power bank, giving it a premium feel and considerable durability. Due to the additional circuitry to support charging at different voltages,