Hi guys. I have been watching this backup battery discussion. We use Eastpen Geltech batteries from the states they are the best batteries no weekly monthly maintenance. We check them for capacity every 6 months and thats it. We use a product called Korode Kure on the battery terminals this keeps them clean and a good contact for many years. I have been using this for 30 years. I also use it under HF mobile whip bases. If really stuck out in the bush with a empty tube of KK I have used copper kote a nut and bolt antiseaze.Oh by the way I have had a unsealed battery bank go up so please venterlate the battery box to the outside world and keep a minimum 20 liter bottle of distiled water close at hand in the hut just in case. A 8hr + drive to medical help with acid burns is no fun. Cheers form down under.
----- Original Message ----- From: "Mark A. Holman" <[EMAIL PROTECTED]> To: <Repeater-Builder@yahoogroups.com> Sent: Thursday, August 25, 2005 8:42 PM Subject: Re: [Repeater-Builder] Batteries in Parallel > As a sugguestion, if the wire has any green corrsion I would replace the > stuff with new, especially if that wire got hot , from my experience. > Mark AB8RU > > Tony VE6MVP wrote: > >>At 12:42 AM 2005-08-25 -0400, you wrote: >> >> > Those BCI -31's are good batteries, you can add extras on if >> >you need to but you would have to go to a HD Truck Parts place or >> >dealership to make up a special 2 or more battery cable, your cable >> >should be #6 or larger diameter ( #4 ,or #0 ) depends on how much >> >current the system is drawing.. >> >>All that was attached to those radios were 2 UHF linking radios wired back >>to back. So the most power they would use would be, guessing 20 amps, >>when one radio is transmitting. I have no idea what gauge of wire was >>used. They'd been there for at least five or ten years if not even >>fifteen or twenty. I say 20 amps because 22 amps was what an >>electrical >>place told me my mobile radio was consuming when we were stress testing >>the >>alternator and battery in my car. >> >>And the other ham was far, far more experienced with all this than I am. >>I >>was basically just the driver and gopher. <smile> >> >>Tony >> >> >> >> >> >> >> >> >>Yahoo! Groups Links >> >> >> >> >> >> >> >> >> >> >> > > > > > > Yahoo! Groups Links > > > > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/