[Zuts]

Originally Posted by Rigel003

I use a 17 amp hour starter battery with my 11" Nexstar and have never had any problems. The telescope itself draws very little but when you plug in dew heaters it's a different story. A 24 ah battery should be plenty though.

Thanks for everyone that replied, i will try the pack i have on my scope,when it arrives...

Thanks for that, its good to get a reply from someone with a similar scope. By the way, i have a dew shield, did you try this on your scope and then go to the heater because it wasnt effecive?

Thanks Paul