Short Answer. The Nikon D5100 can be charged without a charger by connecting it to a USB power source. This can be done by connecting the cameras USB cable to a USB port on a computer or a USB power adapter. Make sure the power source is capable of supplying the required voltage and amperage. Remove the battery from the charger, then unplug the charger. Wait 10-15 seconds, then plug the charger back in and put the battery back in the charger. Try this a few times if it does not work the first time. This usually clears up any communication errors. Disclaimer : This hack is meant to be done at your own risk, and we don't bare any responsibility if anything does go wrong , but so far it has worked fine These are the possible alternatives to charge Nikon camera without a charger: Charging with Mobile charger. Charging with USB cable. Charging while using another battery to charge. Charging with the car battery. Charging while Using DC source and resistor. Charging with Power Bank. USB Battery Charger: If you have access to a USB battery charger, you can remove the battery from your Canon camera and insert it into the charger. The charger will then connect to a power source via USB and charge the battery separately. 05-24-2017 11:00 AM - edited ‎05-24-2017 11:04 AM. This is a "heads up": For those who are not already familiar with this probelm, some 3rd party source LP-E17 batteries will not charge on the OEM battery charger (model LC-E17). When charging is attempted, the charging LED indicator on the LC-E17 charger wil blink YELLOW at a 1 seccond rate To finish: you will be able recharge the battery of a Canon EOS R6 camera without a charger. For this, you must use a branch USB supplied with purchase from your camera. It will allow you to recharge the battery with a computer or an external battery. ← Previous Article. Next article →. For night timelapse, the AC adaptor is not practical (as I will be far away from any power outlet ).But salvaging the 'fake battery' from the AC adaptor and soldering a suitable wire to fit to an USB powerbank may do the job (might need some hacking to generate 7.4V from the 5V of the powerbank) but then the runtime should be greatly enhanced with a seriously big powerbank. Yes, you can charge your Canon camera battery without a charger by using a power bank. A power bank is a portable device that can store electrical energy and can be used to charge other devices such as smartphones, tablets, and cameras. Power banks come in different sizes and capacities, and some are specifically designed for charging cameras. In this article, we will explore different options for charging your Canon camera battery without a charger, addressing various subtopics to help you find a suitable solution. Using a USB Cable One of the most convenient methods to charge a Canon camera battery without a charger is by using a USB cable. mLnyyd.