External Battery for LX-90Posted By Michael Taggart |
I would like to use a Coleman Jump Start battery with a DC outlet to power an LX-90 with the DC cord. I assume others have done this with portable battery supplies. My question is about how much viewing time can you get out of one of those types of batteries? My guess would be a fairly great deal since it has considerably more power than the C batteries. I want to use it on weekend trips for stargazing. Thanks.