Traditional Culture Encyclopedia - Traditional culture - How to use 12V battery to power the card monitoring camera?
How to use 12V battery to power the card monitoring camera?
The plug-in surveillance camera is powered by 12V power supply. If you want to use the battery to power the plug-in surveillance camera, you can directly connect the power cord to the battery. However, it seems that the best way to supply power is to float the battery through the charger. Because:
In the monitoring system, the battery should only play the role of auxiliary power supply, and supply power to the monitoring camera when the mains electricity fails.
The capacity of the battery cannot be infinite, and it is impossible to maintain the long-term work of the surveillance camera only by the battery.
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