Cheap Freeze tolerant Charge Controller

Hello
i need a chrg ctrl that can wistand -34F rated 12v at least 5A as cheap as possible. Any of you got suggestion ?
All i can find as an lcd screen on it. I doubt that gonna work.
i need a chrg ctrl that can wistand -34F rated 12v at least 5A as cheap as possible. Any of you got suggestion ?
All i can find as an lcd screen on it. I doubt that gonna work.
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[2x Flooded 6v 210ah][12v 30a 400wMax CC]
[5x 48w 15.9Vmp + 1x 100w 17Vmp]
[2x Flooded 6v 210ah][12v 30a 400wMax CC]
[5x 48w 15.9Vmp + 1x 100w 17Vmp]
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Our sponsor sells a Morningstar SunSaver 6 (and 10 amps) starting around $45
https://www.solar-electric.com/ss-6.html
- Assorted other systems, pieces and to many panels in the closet to not do more projects.
That would prompt me to look into using hi-rel zeners and schottky devices to protect batteries from overcharge if this is just a winter storage situation.
|| Midnight Classic 200 | 10, Evergreen 200w in a 160VOC array ||
|| VEC1093 12V Charger | Maha C401 aa/aaa Charger | SureSine | Sunsaver MPPT 15A
solar: http://tinyurl.com/LMR-Solar
gen: http://tinyurl.com/LMR-Lister ,
Second system 1890W 3 × 300W No name brand poly, 3×330 Sunsolar Poly panels, Morningstar TS 60 PWM controller, no name 2000W inverter 400Ah LFP 24V nominal battery with Daly BMS, used for water pumping and day time air conditioning.
5Kw Yanmar clone single cylinder air cooled diesel generator for rare emergency charging and welding.
Fingers don't work too well for long either. IMHO, a remote meter/control is worth the $$
Main daytime system ~4kw panels into 2xMNClassic150 370ah 48v bank 2xOutback 3548 inverter 120v + 240v autotransformer
Night system ~1kw panels into 1xMNClassic150 700ah 12v bank morningstar 300w inverter
[2x Flooded 6v 210ah][12v 30a 400wMax CC]
[5x 48w 15.9Vmp + 1x 100w 17Vmp]
[2x Flooded 6v 210ah][12v 30a 400wMax CC]
[5x 48w 15.9Vmp + 1x 100w 17Vmp]