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    Multiple charge controllers for 24 to 48V alternator charging

    I am new to this problem. I am looking to change over my trawler to LiFeP house batteries, probably 25-40 kw. I am aware that there exists alternator overheating issues as LiFeP batteries usually are a dead short to the DC power source on the trawlers main motor because the battery's...
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    Fire safety for a battery storage rack? NEC 706 questions.

    There are 2 lithium technologies to consider. Lithium nickel cobalt batteries, i.e. Tesla, do suffer from run away fires that even gyprock siding and ceiling will likely not stop. Lithium iron phosphate are generally reported to not suffer this problem. Also careful selection of brand is...
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    I really like my new Jakipur Pro 4 X 5kw rack mount batteries

    I just purchased 4 Jakipur Pro server rack batteries from www.opsolarbattery.com including a server rack stand on wheels to replace my second bank of my failing 3+ year old lead AGM 16 X 100 lb. batteries. Surprisingly the Jakipur cost less than new lead replacements AND they recharge 4-5 hrs...
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    Brand new Jakipers loose capacity everyday...

    You may also want to check the cables from each rack to the assembler bus bar. You may have bad cable end connections, torque on nut issues, etc.
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    Copper paste for high amperage connections?

    I have used copper paste for bolted + and - AGM posts. I had a hard time finding it until my mechanic friend suggested using copper based head bolt grease (automotive). It was quite inexpensive given the quantity in the bottle compared to the carbon conductive paste. Anyway after a few days I...
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    Considerations before you buy, Bolted vs. welded connections and long-term lifepo battery maintenance.

    This post does not relate to the plastic cased lifepo sealed batteries but is more applicable to assembled batteries like wall hung, rack mounted or home built diy batteries. I think it is time that someone posted a video regarding life cycle lifepo battery monitoring and servicing. I have...
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    serviceable bolted cell rack mounted 48v lifepo

    How can I find a list of 48v rack mount lifepo battery suppliers with bolted connections to the prismatic cells? I already know SOK and Jackiper.
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