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Looks like the EVE company is releasing version 3 of the LF280K: first I have seen of this, the terminals look octagons.

Well after seeing a slew of videos it seems to me that there is not much difference between grade A and B, so why not try some from 18650batterystore. Anyway I previously tested some of the EV grade from Sunfunktis and was pretty happy with the results, but they have raised the price a bit since...

https://www.sunfunkits.com/product/135/48-cell-pallet-ruipi-rept-280-ah-international-warehouse $97.8/cell delivered with test reports, Looks like grade A finally broke the $100.00 delivered mark for 280 AH. Pity the MOQ is high. I'm wondering how low these will go, for a while all you heard...

I have been pondering these new vehicles with vehicle to grid/house functionality is extremely attractive. I compare it to a battery bank for a cabin that is offgrid and wonder if is better to simply use an EV to run the cabin. I only plan on using it during the weekend. It will still have a...

Just saw this video: Some good information in this video, looks like for the most part even the alibaba cells are just fine despite having the scratched off QR code. But I have also read the forums with people that have had bad results. I think the only difference was that the alibaba cell was...

I have some new toys that just arrived :). 1 mod I'm doing is replacing the clamps with 8mm style lugs. Waiting on cells to arrive.

This was all the hype last year, cheaper than Lithium Ion and close to LFP in terms of capacity/size.

I'm looking for a high amp version of the pace BMS: http://www.pacebms.com/en/index.php/shows/33/12.html this one is listed as 30AMP only. Thank you.

Well today is the 73rd day of my order... I have been messaging Cassia Guo daily to see if she has an update and I just being told its under customs clearance?...

Hello Has anyone heard of this unit: https://jiabaidabms.com/products/jbd-smart-bms-15s-16s-100a-50a-100a-communicant-pcb-with-uart-rs485-can-function-for-inverters-parallel-connect-support-same-port-unique-soc-display-with-pre-discharge-heat-and-buzzar-functions I am familiar with the JBD...

I'm looking to setup a 16s4p setup. It will be using 4 BMS units that I have yet to finalize. What is the best way to add cooling to something like this? Build a cabinet and attach a 48v DC air conditioner? It can get pretty hot in my Cabin in Arkansas, I'm also doing Air BnB / Rentals for a...

So while discussing water heater for an off grid cabin, instant water heater came up... and then I saw the power requirements: https://www.homedepot.com/p/Rheem-Performance-36-kw-Self-Modulating-7-03-GPM-Tankless-Electric-Water-Heater-RETEX-36/300800822 36KW...:eek: