Best cameras for vlogging in Check out more buying guides ». Nikon Z9 initial review. Sony a7 IV initial review. Nikon Nikkor Z mm F2. Sigma mm F Discover more challenges ». Nikon Z9 3. Popular interchangable lens cameras ». Popular compact cameras ». Shedding some light on the sources of noise.
Mobile site. Reproduction in whole or part in any form or medium without specific written permission is prohibited. Flat view. Charging a D via USB. Sep 26, Nikon D review Jan 14, Irridescent forks by microsurgeon from Cutlery. Is there a safe way to clean a mirror? Lens suggestions for a d Learn more. Ask Question.
Asked 5 years, 6 months ago. Active 3 years, 5 months ago. Viewed 55k times. I made some scripts on my Raspberry Pi to automate a daily shot at a specific hour. Improve this question.
But you still have to keep the camera battery inside the camera. More than enough for charging, if you can find a camera with this kind of port. Add a comment. Active Oldest Votes. Improve this answer. Caleb Caleb There are also cheap equivalents from companies like Hama. I've made my own for an old D based on a suitable power supply. Point of caution for cheap equivalents: I found it difficult to find an alternative adapter that has the right pin and the right voltage and that delivers the right power ampere or watt according to specifications.
After some failed "cheaper" attempts, I ended up with the "official" adapter, which works fine. Mike Sowsun Mike Sowsun 11k 1 1 gold badge 18 18 silver badges 33 33 bronze badges. It would be easy enough for the camera to include some sort of converter, to change the 5V to whatever it needs. It probably has a converter for the voltage from the batteries anyway. It's not just volts - it is amps as well. When you step up the voltage you reduce the amps.
Which is to say, it's about power. A USB Things get much simpler if the host does not have to power the device - you may for instance talk to the camera using your low powered smartphone over USB. In my tests, a D draws 1. So you'd need significant energy storage for a USB-powered system. You could of course charge a battery using a voltage converter as many compacts do.
Maybe there's a battery grip with charge input. Show 3 more comments. Being able to do this over USB is unlikely but not impossible. I'm certain you'd start to get supply issues at the USB end too past a point. Oli Oli 1, 9 9 silver badges 11 11 bronze badges. That V 2. If it were continuous the camera would get Real Hot and drain the batteries in no time. If the peak is very short less than ms for instance USB3 may suffice if you provide a large capacitor.
It will take the USB power source a bit longer to charge the capacitor again, so you probably can't shoot faster than, say, 1 picture per couple of seconds. During movie shooting, approx. Use a two to three year life expectancy for batteries that do not run through complete charge cycles.
Rechargeable Lithium-Ion batteries have a limited life and will gradually lose their capacity to hold a charge. This loss of capacity aging is irreversible. Proper care and maintenance will prolong the life of any product, including your rechargeable batteries. With appropriate care and use, you should expect years from most rechargeable batteries. Rechargeable cordless phone batteries can last years with the right use and care.
Begin typing your search term above and press enter to search. Press ESC to cancel. Ben Davis March 13, How can I charge my Nikon camera battery without a charger? How can I charge my camera without a charger? Can I charge my camera battery through USB? Can we charge DSLR with power bank?
0コメント