Portable 5V 2600mAh USB Power Bank 18650 Battery Phone Charger Case DIY Box Kitt
Easy to use and secure. Battery Type: 1x 18650 3.7V Li-ion battery(not included). 1 x DIY Power Bank Box(Battery is not included). Input: DC 5V. Smaller, lighter, portable. Fashion style, simple and fashionable design with colorful shell.