pond aerator [RE-wrenches]
Kurt Albershardt
info at es-ee.com
Mon Oct 13 18:08:54 PDT 2003
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--On Tuesday, October 07, 2003 4:21 PM -0700 Matt Tritt <solarone at charter.net> wrote:
>
> One problem I'm trying to come to grips with is how to best protect
> batteries is a very cold environment without having to dig deep in the
> ground every time you want to access 'em.
Wet cell NiCd batteries from Alcad would be the traditional solution for telecom and radio sites. Pricey, but long-lived and functional down to -50ยบ F or so. Sometimes available used.
Straw-bale battery boxes are often workable for less severe climates.
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