pond aerator [RE-wrenches]

[Kurt Albershardt]

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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 -50º F or so.  Sometimes available used.

Straw-bale battery boxes are often workable for less severe climates.

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