Features:
Welding free.
The battery capacity must be the same. Do not reverse the battery, otherwise the motherboard will be damaged. (The sheet is positive and the spring is negative.)
Easy to use and secure
Can install 3 pcs battery (Battery is not included.)
Plug and Play, output power using the USB port, connect the data cable to reach portable, ready to charge
Specification:
Input: 5V 1A
Output: 5V 1A
Battery model: 18650
Loadable batteries: 3 pcs
Size: 22mm*65*98mm
Note:
This product is a solderless mobile power supply kit (circuit board+shell) and is not a finished product of a mobile power supply. It does not include batteries, data cables, or box packaging. The battery needs to be purchased separately with a 18650 (flat head) battery before use. Please note that the battery capacity must be consistent. Do not place the battery upside down as it will damage the motherboard. (The spring is the positive pole, and the spring is the negative pole) Please place it correctly. There is no chance of secondary disassembly, and the shell cannot be disassembled again. Please fix it all at once!
Package Includes:
1 x Power Bank Case(Not include Battery)