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I own an Travel Trailer and need to upgrade the battery in it. The cheapo lead acid battery is no longer cutting it. So I've been researching a lot about lithium batteries and I am very interested in building my own using LiFePO4 3.2v cells. Can batteries be put together without using a power...

I'm planning upon adding solar power to my Travel Trailer in the next year of so and I'd like do it in stages. The plan right now includes at least 200 ah battery of power (at 12V), four 100-150 Watt solar panels, a new converter for lithium cells, MPPT solar controller and a 2000 watt pure...

I would like to put together a 12V 4-cell lithium (LiFePO4) battery together for my travel trailer and I need a few recommendations and advice. First, is was thinking of purchasing the Grade A EVE cells (280 ah to 304 ah) from a site like 18650batterystore.com or DocanPower.com as I heard that...

I know from a cost perspective that it's cheaper to put together your own LiFePO4 battery than buy one ready made, but I'm wonering which is more reliable? Assuming that I purchase Grade a cells and good quality BMS. I've looked at Battle Born, SOK, LiTime, Lion Energy and others. All of...

I'm in the beginning stages of planning or figuring out the best way to add solar capabilities and lithium batteries to our Travel Trailer, but I am confused about a few things. First, I haven't decided between staying with 12v or shifting to a 24v system. If I can locate the cells close...