Brand Name: mlinn Battery Type: Lithium Polymer Battery Output Interface: USB-Type C Output Interface: Wireless Charger Input Interface: USB Type C High-concerned chemical: None Shell Material: Metal Features: Wireless Charge Features: Digital Display Origin: Mainland China Type: Portable Power Bank Battery Type: Li-Polymer Battery Certification: RoHS Certification: CE Certification: UL Certification: FCC Support Quick Charge Technology: Two-way Quick Charge Max Output: 20W