Review on 🔌 DROK Buck Voltage Reducer Converter 12V to 7.5V 3A/22W - High-efficiency Step-Down Power Module for LED Display Radio by Robbie Guinn

Works great, resets 12v source to 7.5v source, up to 3A output current, perfect for most Canon DSLRs if you are making your own DC power source for long term use from one want to make an external battery. , such as B. An external large lithium battery as used for long-term deep sky night astrophotography with many hours of exposure or time-lapse photography. I connected it to the DC cable with a stripper and tape!