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Recent content by tfinch
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12V power for remote video
Thanks for your reply, I'm assuming that the battery is full charged, because the light on the charger goes from red (empty) to amber, then green. Although I suppose the assumption that the batteries will always be operating at 288Wh is not necessarily valid. Interestingly, when I use a...- tfinch
- Post #3
- Forum: Battery engineering
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12V power for remote video
Hi, I am an Ecologist (with little engineering / electrical experience). I am using a mini CCTV camera with a digitial video recorder to remotely monitor bird nestboxes. The DVR has a motion activated mode, and records everything to an SD card. The whole lot is wired up to a 12v battery. I...- tfinch
- Thread
- Replies: 2
- Forum: Battery engineering
