This model is a welding-free mobile power Bank parts (circuit board + shell) non-mobile power supply finished product, excluding batteries, packaging, etc. The battery can be used only after you purchase another 18650 (flat head) batteries. Do not put the battery back. If you put it back, the motherboard will be damaged. (shrapnel is positive and spring is negative) please put it in correctly. There is no second chance. The Shell cannot be removed twice. Please fix it at one time!
Model: S6 input: 5V2A(Type-C.Micro dual input)
output: 5V2A
cell Model: 18650
can hold cell: 6 sections