1.5000mAh high capacity power bank 2.Petite portable rechargeable 3.good quality fashion 4.2 USB adaptors Thank you for choosing our product. ... Built-in high-capacity li-ion polymer battery, 5000mah, to make sure 500 times above charging cycle..2. Two USB output socket, ... Built-in high-capacity li-ion polymer battery, 5000mah, to make sure 500 times above charging cycle..2. Two USB output socket, ...