Capacity: 5000-15000mAh power bank Model: PB-055 Battery type: polymer battery (solar panel) Lifespan: more than 1000 times recharge cycles Efficiency: up to 80% Protection functions: over-charge/-discharge/-temperature/short circuit Certifications: CE/FCC/PSE/RoHS Directive-compliant Size: 132*79*14mm Warranty: 1 year Parts: 1 * power bank, 1 * USB charging cable, 1 * manual