ltem description from the seller
Brand:Neutral,Classification:Power Bank,Item Number:2702S,What type of battery?:Soft Case,Battery Cell Type:Polymer lithium-ion battery cell,Case material:Plastic,Color:Light purple, Tianhu green, Chinese red,Power Capacity:4000mAh,Size:70*58*31MM,Main downstream platforms:, , , , Independent Station, ,Main sales regions:Africa, South America, Southeast Asia, North America, Northeast Asia, Middle East,We have authorized private labels available:No,Is it exclusively for cross-border export supply?:yes,Is it a patented source product?:No,Charging power:10W,Style:National Trend Style,Manufacturer:Shenzhen Bolin Jinghui Technology Co., Ltd,Rated Capacity:4000,Input Voltage:5,Battery capacity:4000,Maximum Output Power:10,Voltage:5,3C Certificate Number:2023011606519504,Charging Protocol:None,Functionality:Multi-USB Output,Is it exclusively for foreign trade?:yes,Standard Type:other,Model Number:2702S