Sourcing Requirements
Seeking OEM production of 300 W solar portable power stations, power banks, and chargers. Initial estimated quantity: 5,000–10,000 units per model. Please provide complete technical specifications; materials and components used for battery cells, PCB, casing, and safety protection; branding options for logo, packaging, and printing; certifications including BIS, CE, FCC, RoHS, and UN38.3; sample availability, sample cost, and testing lead time; and mass-production lead time after sample approval.