PowerBank
Hello good night, steemit friend, on this evening I will post a very useful item for a henphon, which is Power Bank.
This tool is very helpful for us when the lights are off, because in this device it stores electrical energy that we can use, especially we can recharge the Henphon battery, and there are still many others that we can use.
Hopefully all of you can also use this great tool.
👍