6 Sections 18650 Battery Multi-function Mobile Power Box with 12.4v Round Head & 5v USB Dual Voltage Output Without Battery(Black)

1. This battery box has XP67 waterproof function. 2. There is no need to spot welding the battery, which greatly reduces the internal resistance of the battery and improves the battery discharge performance, thereby effectively increasing the battery life. 3. Easy to use, using 6 18650 lithium batteries. 4. With DC connector input and output voltage 12.4V. The USB connector has an output voltage of 5V and a current of 2A, which can charge the phone. (The voltage of battery input and output has an error of ?±0.2V) 5. With power display function. (3LED indicator light) 6. Weight: 172G 7. Size: 11.5X8X5.7cm 8. 12V six-cell battery box: two interfaces, 12.4v can output and input, 5v output, can be put into 18650 as a charger, can be used as a portable battery box, power for bicycle lights, USB lights, 12v LED