Repeater BuilderBrian, Not to argue but If it is a valve regulated battery it can happen. Some smart Engineer somewhere put that valve in place for a reason........... If the battery is charged with a good charger and the health of the battery is ok then normally you are correct but it can and does happen. I have seen and smelled it personally.
Just because they use the batteries on power chairs doesn't mean they won't vent. They use the batteries on the power chairs because they are the best battery for the application. Not perfect. Google AGM valve regulated batteries. I know wikipedia is not always a great source but you can start there and then follow the numerous other sites that discuss this. Tim KB2MFS ----- Original Message ----- From: Repeater-Builder@yahoogroups.com To: Repeater-Builder@yahoogroups.com Sent: Monday, August 09, 2010 4:03 AM Subject: [Repeater-Builder] Digest Number 7381 1b. Re: AGM Batteries Posted by: "Brian Marburger" wqgp...@yahoo.com wqgp673 Sun Aug 8, 2010 9:24 am (PDT) those batteries agm are used on power chairs too. they do not vent --- On Sun, 8/8/10, Tim and Janet <kb2...@gmail.com> wrote: From: Tim and Janet <kb2...@gmail.com> Subject: [Repeater-Builder] Re: AGM Batteries To: Repeater-Builder@yahoogroups.com Date: Sunday, August 8, 2010, 1:37 PM Valve regulated batteries can and do vent at times. The best way to prevent this is to ensure you have a good charger. We use "smart" chargers where I work and still occasionally a battery will hiccup. I personally would install the battery outside of the main cabinet. YMMV Tim Campbell (The other Tim) Repeater Builder