Thread: Mobile power
View Single Post
  #10  
Old 16-09-2019, 12:33 AM
Ukastronomer (Jeremy)
Feel free to edit my imag

Ukastronomer is offline
 
Join Date: Jan 2019
Location: Llandysul, WALES, UK
Posts: 1,381
Quote:
Originally Posted by luka View Post
Most of the astro gear is designed to run on 12V, i.e. from a standard (car) lead acid battery. If possible you should run your gear directly from such battery and avoid inverters due to the power losses in conversion.

If you use an inverter it basically means that you are converting 12V DC to 240V AC and then back to 12V DC. You will be wasting at least 20% of the total power (10% at each conversion) and that is probably a very conservative estimate.
I only use inverters/converters as I said for lighting/charging laptops, camping etc



.
Reply With Quote