DIY Power Bank 18650 Battery Case Smart Indicador Display Battery Casing
Color choice: Black White Yellow Pink Blue Green
Overload and short-circuit protection
would cut off the circuit automatically when the data cable and digital products have been short-circuited. Ensure digital products safety. Protect the product safe, protect your safe!
Protect reverse batteries
would cut off the circuit which the battery has been reversed. won't influence the power bank work normal. Long use life and never out of fashion.
1 x Power Bank (no battery,This is without a battery, you have to assemble their own)
1 x Micro USB Cable
Please note that this battery box no batteries