I hope that this helps, but far form complete: Ni Cd batteries are called alkaline type, and use a water-alkaline electrolyte. It does not participate in the reaction like lead acid. If it is water based it will generate H2 and O2 on charging. so the out gas is the same as Lead acid,, and it will dry out if overcharged. Darryl
--- On Tue, 4/14/09, bill roush <[email protected]> wrote: > From: bill roush <[email protected]> > Subject: [RE-wrenches] Ni-Cad batteries - venting required? > To: "RE-wrenches" <[email protected]> > Date: Tuesday, April 14, 2009, 4:25 PM > Would these Ni-Cad batteries require venting like lead-acid > batteries > would? The engine generator is 250 kW and the batteries are > Nickel-Cadmium > type: ALCAD Cell Type XHP52 (Qty. 20). > > -- > Best, > Bill Roush > Heartland Solar Energy Industries Association > www.hseia.org > Heartland Renewable Energy Society > www.heartland-res.org > _______________________________________________ > List sponsored by Home Power magazine > > List Address: [email protected] > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org _______________________________________________ List sponsored by Home Power magazine List Address: [email protected] Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org
