How do you hook up LED lights to a battery? First, press the power button on the battery and ensure that the 12V output is selected. Then, simply plug in one end of the DC cable into the battery port marked “DC output.” Then, plug the other end into the barrel jack end of the LED strip. That’s it!
How do you light a bulb with a battery and wire and switch?
How long will a AA battery power an LED? LED Battery Lights
These light sets last 18-24 hours per set of 3 AA batteries.
How long do LED lights last on batteries? A fresh set of 3 AA batteries or 2 round C-style batteries should last over 100 hours, while a standard set of 3 AA batteries should last about 18 hours.