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can i use the panels as an off grid system? is there a difference in on-grid vs off-grid panels?

where to get new firmware? any one know?

i plugged the screen into where the bluetooth dongle was,is this correct? it is a DALY 4S 250A model. it is plugged in but no data comes thru.screen powers up.

any body know where to get one of these?

if it was possible to tap in to the exhaust heat to power a generator to recharge LF. any thoughts? that heater works very well by the way. here is what i purchased. https://www.amazon.com/gp/product/B07Z74KNL2/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1

i have 8 100Ah doing wills top balance video. so i wonder being that there is 8 batts,does that mean 800 amps need to be pumped in at 3.65 volts @2.3 amps?

any body know what the factory pin number is?bluetooth wont connect with out it.

is it possible?

installing balance leads for bms and reverse cell 1 pos and neg. kills bms.

i have a tripp-lite UPS,batts are dead.thinking about putting lifepo4 on them with a BMS. what do you all think about that idea?

i have built 2 24 volt packs.when ever i charge them cell 2 in both packs will eventually jump up past 4 volts.i shut down charger at this point.all other cells are in good voltage range,just cell 2 in both packs. any idea why this would be happening?

any one know where i can obtain busbars for my batteries?right now am waiting on the bolts.probably have to make my own. Thank You.

direct youtube channel live.

any good? https://www.amazon.com/gp/product/B0719PGGBS/ref=ox_sc_act_title_3?smid=A17W26ZXUKVKHY&psc=1

any one interested in starlink? https://james.darpinian.com/satellites/?special=starlink-latest

i just got this.what do you all think.have a project in mind. https://www.amazon.com/gp/product/B01MY6UDOI/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1 i have 4 of theses brand new- https://www.amazon.com/gp/product/B00S1RT58C/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

in my off grid cabin,200LBS LP,damn thing quit,20 degrees f.out side.falling back to electric heat.have a back up or 2 of gas heaters.in storage.not here.have other ways to produce heat energy.kicking in the minisplit.oh yea,tis working.

ok ,i serial connected these 2 BYD batts.no power tho.any ideas?

when hooking up batts,what ohm resister for precharging capacitor? Thank you.

looks like there will be shortages. china is shutting down commerce. better stock up. that's the word i keep hearing.

i live in Alexandria. check this out. https://thezebra.org/2020/01/16/alexandrias-new-electric-school-buses-will-help-feed-power-grid/

ok,question. i will have my BYD prebuilt batteries on thursday.i want to wire them in serial,the connectors are Anderson which i have. what would be the best way to interface the cables?wire one plug opposite of the other or regular wire and then combine the naked wire into serial? any ideas...

can i wire 2 24 volt lipo in series,then connect one 48 volt BMS? if so,where to get 48 volt BMS? If not,please direct me to info. i have a MPP Solar 5048 that i will plug into it.