Product details of Power bank Genuine 10000mAh high-capacity power bank Universal super large mAh mobile power bank mobile phone fast charging white compact and convenient dual output Stylish,lightweight but simple to carry power source. Designed using A-grade lithium cell the highest quality, protection, and worry-free service. Its compact size helps you to bear power everywhere you go. The compact and slim style for portability when traveling. Regulating temperature increases avoids heating and energy loss.