Experience portable power with the RAVPower PD Pioneer 10000mAh 20W 2-Port Power Bank (RP-PB1224) High Output Efficiency: This power bank delivers a steady 20W output and is equipped with built-in 21700 battery cells for more power in a compact form factor. It can charge an iPhone X up to 2.5 times or a Samsung Galaxy S9 up to 2.5 times, ensuring you stay charged all day long. Fast Charging Capability: Get back to full power in just 3.5 hours using a USB-C to C cable connected to a USB-C Power Delivery-enabled wall charger (please note that the wall charger is not included). Fast, efficient charging means less downtime and more productivity. Dual Charging Convenience: With dual output ports, this power bank allows you to charge two devices at the same time without sacrificing charging speed. Perfect for keeping all your devices at optimal power levels, even on the go. Ultra-Portable Design: At just under 6.7 ounces and 1.5 inches in size, this charger is the perfect travel companion. It easily fits into any bag or pocket, making it ideal for travel, work, or everyday use. Safety Guaranteed: Safety is a priority with this powerbank that uses an LG battery pack, compliant with strict JEITA specifications. It includes built-in protection against overcharging, overheating, and short circuits, providing peace of mind along with power. Please note: The USB-C to C cable is not included in the package, contrary to what is stated in the instruction manual.