Keep your devices powered all day with the ROMOSS 20,000mAh 30W Power Bank. Delivering up to 30W via USB-C Power Delivery, it fast-charges modern phones, tablets, earbuds, and handheld consoles. Multiple ports let you top up more than one device, while smart protection guards against over-current, over-voltage, and overheating. The compact, travel-ready design slips easily into a bag and recharges quickly with a USB-C PD wall adapter (cable/charger sold separately). Actual speeds depend on device, cable, and battery condition.