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Hi, I have a question for you all. I am starting to build a portable Battery for winter camping/astrophotograhy. I am looking to put together a nominal 12V (to ~14.5V) power pack, my plan 4S80P, 320 cells. I need around 100AH of usable power. I have read alot of posts and followed HBpowerwall...

Has any experience with the Mastervolt charge controller, SCM60 MPPT-MB? Just a short summary : The SCM60 MPPT-MB is Mastervolts largest MPPT solar charge regulator. With 600 to 3600 Wp in solar panels, connections for 12, 24 and 48-volt battery banks and an integrated MasterBus connection...

I have read through many post (around 20-30) and have not seen this idea yet so if there was I appologize. I recently had a bonehead move, inserted a cell the wrong way in tp4056. I was like wow both red and green light up, so I stuck it in another one same thing turns out no magic smoke...

Now I have seen this in the spec sheet : https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf but when I connect a 0.5v battery to the tp4056 I see the voltage rise rapidly with a multi-meter connected to the terminals. 1. Does anyone know what trickle charge is...

To all that have opened 1000's of packs you guys have a better feel for it, however, in my experience here is what I have found: 1. Gloves are great! (thin, tough, better for dexterity) 2. No matter what, you WILL bleed for this project. For me, many times over, plus the occasional hot glue...