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HELLO III Wireless power supply
Power parameters:
1. Input: the charging port supplies power to this power supply through USB data cable. The built-in battery is 3 pieces, 550mA / piece, 3.7V battery, and the output current is fixed to 1a;
2. Output: supply power to external equipment through RCA interface or DC interface, voltage gear: (1-8 gear corresponds to 5-12v) press + or - key to switch voltage gear, 5V is the lowest voltage, 1 gear corresponds to 5V, 2 gear corresponds to 6V, and so on, 8 gear corresponds to 12V;
3. Power storage: use the matching USB data cable for fast charging. Normally, it can be charged in 1.5-2 hours, full in 4 grids, and working at 8V can be used in 5-6 hours