Product Name: digital display mobile power supply
Socket specification: DC / RCA (USB interface, charging at any time)
Accessories: one charging line
Battery capacity: 2000 Ma
Weight: 58G
Working voltage: 4.2-12v
Note: 1. Press any short key to check the power when the power is off. 2. The voltage can work for 2-3 hours under 8V
Usage: long press the head key to switch on and off