<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Hi Jon,</div><div>I think it would make a potential bomb!</div><div>There would be a fare amount of air space between the top of the battery</div><div>& the battery box cover needed to allow for the height of the battery terminals.</div><div>Hydrogen could build up there & if one of the multitude of terminal connectors</div><div>came loose & sparked, the combination of air & hydrogen could be explosive.</div><div>A few people in the group are oil compensating batteries ( Hank, Scott) with</div><div>external bladders & a valve on top for releasing any pressure build up from off</div><div>gassing ( mainly during charging).</div><div>Alan</div><div><br>On 26/05/2019, at 1:34 AM, Jon Wallace via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1558791199938_2689"><br></div><div id="yui_3_16_0_ym19_1_1558791199938_2689">Any reason not to?</div></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Personal_Submersibles mailing list</span><br><span><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a></span><br><span><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></span><br></div></blockquote></body></html>