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Curious how many have designed a battery pack similar to what I have. When I initially looked at what I needed and wanted from a battery system, I decided I wanted it to serve more than one single purpose. Power my travel trailer on camping trips. Provide backup and auxiliary power at home...

I don't believe anyone has started a thread like this - a teardown of a Chargery BMS16T to analyze how it works. Does this sound interesting? Nerd Level: 1000

I have only ordered a handful of things from Ali Express and Alibaba over the years, all of which has been low value. Now that I am building some large-ish battery systems, the money is enough to sting if I get ripped off. How in the world do I qualify the myriad of vendors on Ali Express...

https://www.aliexpress.com/item/4000866597388.html?spm=a2g0o.cart.0.0.3d563c00qOruit&mp=1 16pcs of 100Ah CALB cells for $78 each. "Grade A" "Brand new" Free shipping to USA. Seems like a setup for disappointment 30-40 days from now....or a great deal from an aggressive seller looking to get...

I have been considering my options for an off-grid mobile power system for a while. On the topic of the battery storage, I recently decided on 24v LifePO4. Requirements - Basic use: 100Ah Typical use: 200Ah Typical use with hopeful rainy day energy budget: 400Ah Max load 2.5kW Average load...