Thanks to its high capacity, the Romoss Pulse 30 30000mAh Power Bank allows for multiple charges of certain devices. Its high-quality lithium polymer batteries are safer and more durable for charging. It comes with dual-USB output ports that support simultaneous charging of two devices at once, making it versatile. Equipped with Fit charge technology, it is compatible with many devices such as mainstream mobile phones, tablets, and other devices, and its simple appearance and superior feel conform to its ergonomic design, making it easier to hold. It features an intelligent ten-fold safety protection design, which includes overcharge, overcurrent, reset, overdischarge, temperature, power surge, anti-reverse, short-circuit, and RFI protection.