Display Screen Power Bank Case Micro Type-c Input 6*18650 Battery External Charger DIY Powerbank Box Outer Case Display Screen Power Bank Shell Micro Type-c Input 6*18650 Battery External Charger DIY Powerbank Box Outer Case Function parameters: After the battery is put into the battery for the first time, the battery can only be output after charging and activating the charger. Battery requirements: flat head no protection plate 18650 battery (65MM long), internal resistance within 60 milliohms, discharge above 1C, do not use the disassembly battery for a long time, use more times, disassembly battery will affect the experience. Note: the product only allows the installation of 18650 battery, does not support modification, welding, and the use of substandard battery is not responsible for after-sales.Motherboard installed anti - installed anti - chip, installed anti - burning motherboard, but because the spring shrapnel is one body, battery skin, battery short circuit, one positive and one negative, series will cause burning spring, but after the correct reinstallation, motherboard can always be normal use, will not burn. Package Includes: 1 x Power Bank Case(Without Battery) _x000D_