5V-2.1A Power 18650 Holder Organizer Batteries Box For Electronic DIY Power Bank

5V-2.1A Power 18650 Holder Organizer Batteries Box For Electronic DIY Power Bank Features： -This 18650 battery organizer can holds up to 8 x 18650 batteries ( batteries are not included). Dual 5V-2.1A USB Output ports can charge two devices at the same time. The battery holder organizer equip with 1 x Micro and 1 x Type C input ports, which compatible with all mobile phone models. -The 18650 battery case holder is only compatible with 18650 flat head lithium batteries. Each battery bay can charge and test individually. After the battery is fully charged, the charging process is automatically stopped, which prevent your device from overcharging, over temperature, over pressure, overload and short circuit during charging. -This 18650 battery holder designed with a LCD display that shows the battery level accurately, which makes you can keep track of the battery status at any time and charge it in time. NOTE: If you insert a defective battery or the positive and negative poles of the battery are installed incorrectly, the LCD display will not be displayed. Please pay attention to the positive and negative pole. -The 18650 battery diy case designed with a detachable lid, which can be disassembled repeatedly. No tools required, easy to install and replace battery. -This 18650 diy case is not only a mobile power device, but also a charger for 18650 battery. Plug and play, the 18650 diy battery holder is compatible with all types of mobile phones. Light and compact design makes it's an essential accessories for your on-the-go trip. The 18650 battery box designed with high brightness lights, you can use it at night for lighting, reminder or sending SOS signals in emergency. Also, it's a ideal gift to your family and friends who loves diy. Package Include：1 Pc