Overview Quick Details Certification: CE ROHS Output Interface: Double Usb Supports Solar Energy: No Type: High Capacity, Portable, USB Universal Portable Power Bank, USB Universal Battery Type: Li - Polymer Battery Place of Origin: Guangdong, China Brand Name: OEM Model Number: P361 - S2B - 20000MAH Weight: 410G Socket Standard: Universal, Micro USB Protection: Over - discharging, Short Circuit Protection, Over - charging, Low Tension, Over power Protection Function: Provide Power Material: ABS + PC Battery capacity: 20000 MAh Cycle Life: 500times Style: Portable Big Battery Charger Cell type: Li - Polymer Grade: A + + Logo: Customized Logo Printing Colour: Customer's Chioce Warranty: 1 Year / 12 Months Input Interface: USB Type C Socket Type: USB Port Is LED Lamp Illumination: No Dimension: L139.5 * W68 * H28.5mm Supply Ability Supply Ability: 20000 Piece/Pieces per Day