International Safety Certifications: Ce, Fcc, Rohs, And Eca Certified, This Power Bank Complies With The Un38.3 International Air Transport Standard, Making It Safe And Convenient For Air Travel. Long-Lasting Battery Health: Built With High-Quality Custom Battery Cells, This Power Bank Retains 80% Of Its Capacity Even After 300 Charge Cycles, Ensuring Dependable Performance Over Time.