Warranty: 1 Year Features: 30k mAh Capacity- Lithium-Polymer 30,000mAh capacity allows multiple charges Charge 4 Devices simultaneously Ultra-fast charging 22.5W Compact Portability Extremely Reliable BIS-certified Technical Specifications: Watt: 22.5W Fast Charging Battery Type: Li-Polymer Capacity: 30000mAh Input Port: USB-C / iPhone Output Port: USB1, USB2, USB3