I agree….that is something we have never done. These batteries are same date and both new when installed.
Larry On May 10, 2018, at 3:49 PM, Rick Brown <r...@solshineenergyalternatives.com> wrote: I’m inclined to agree with Maverick. Mixing old and new batteries is not recommended. Differing internal resistance coupled with potentially extreme temps can lead to thermal runaway. rick brown SolShine Energy Alternatives, LLC Electrical & Solar Contracting Services www.SolShineEnergyAlternatives.com <http://www.solshineenergyalternatives.com/> Check, Virginia 24072 540.808.9502 <tel:540.808.9502> VA Class A Contractor Lic# 2705147660 VA Master Electrician Lic# 2710062762 VA Alternative Energy Systems Installer NABCEP Certified PV Installation Professional 110112-21 On May 10, 2018, at 6:02 PM, "maver...@mavericksolar.com <mailto:maver...@mavericksolar.com>" <maver...@mavericksolar.com <mailto:maver...@mavericksolar.com>> wrote: > Looks like a mix of old and new Batteries in a cabinet too small to drain > excessive heat gain. Was the cabinet shaded? Or exposed to direct sun? Temp > sensor on charging source? > What size interconnect cables were used? > Was it a bus system? > Absorb with End Amps was turned on? > > Sent from my iPhone >
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