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I get ~300 pcs 10 year old lifepo4 headway cells localy for less money. I was not sure about the condition of the cells, i only read the voltage of some and they were ok. After i was back home i cant wait for the capacity test of the first cells, luckily all i had tested have at least 85% of the...

Thats a hot Sale, found at AliExpress! ?

I have a problem with my sine wave inverter. As soon as larger consumers (such as a refrigerator or kettle) are switched on, the light briefly flickers. I have a circulation pump in the heating that sometimes even switches off. Does anyone know the problem? Or maybe even a solution?

Here is my little Solar powered Island. - 8x 120AH Lifepo4 Cells from Alibaba - Chargery BMS - Victron Battery Protect - Victron BMV 700 - Inverter ECTIVE TSI 25 - PowMr MPPT SCC I use the electricity for some circuits in my house, for example a fridge, coffee machine, TV and lighting. The...

Today one of my new orders from Alibaba arrived and i try to test my Internal Resistance Tester. Im a little bit confused because all Cells (120AH) were between 1,4-1,6 mohm. I thought it must be arround 0,2 mohm. Maybe someone can explain what the internal resistance mean and in which value it...

Hello together. I know there are many treads about this. I can not explain to me why prices are that different. I write to some manufacturer and ask them if they know some dealers (like bls, xuba, dongguan lightning...) most of them doesnt wrote back, some say they dont know them as dealers and...

Dont know if its the right place for this post but maybe someonne knows if its possible to use one amp shunt for two different displays. (i have an victron bmv and an chargery bms, wonder if i can use one shunt for both) Thanks for your help.

Hi from Germany. My Name is Ruben and im a Fan of Solar, Batterys and other electronic stuff and i will show you some pictures of my hobby here. I found this Forum because of the much China Lifepo4-Threats on here. :D The Power of the Solar Panels and the little Wind Turbine goes into 8 Lifepo4...