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EBAY LINK Hi, I am selling on eBay some of my Gruner 760M-R1A-B4R0Relays. They are polarised latching, if my English does it right. 250A at 12V with 50ms reaction time (+12V for 50ms "ON", -12V for 50ms "OFF"). 20 each. You can alsoask here if you need one, only shipping to Europe. I have...

Hi. I am selling my cells up to 1900mAh on ebay (aprox 1000 tested cells). To all European/Austrian/German friends here. If you buy on ebayand tell me that you come from here, I can make 10% discount on every auction above 10. One auction is this one, ending in 12h. You can check the other...

Hi. I have 4used Flatpack2 2000Watt 48V Powersupplies for sale. Perfect for 14S Charging. https://endless-sphere.com/forums/viewtopic.php?f=14&t=71139 I tested them, default output is @ 53,5V with full Amps but with CANBUS commands one can set49-57V and 0-37Amps . I also have 2 complete...

Hi, the next 13kWh are processed now. And because they will go to my mom, it hast to be extra extra safe. It starts with 1680 cells (still testing): Going to a new arrangement: That fits in 14 cases: They will go to 2 steel boxes of these: This time with Batrium...

[SELLING] (Europe) 18650 Cells on ebay, Opus tested. Hi, I am selling some of my lower capacity cells on eBay. Attachedis an external link to my eBay. If you need the description in english, please tell me. Shipment to europe other than Germany/Austria, I have to ask the parcel Service...

Hello again. Now the SUN GTIL 1000W with Limiter has also to leave. 240+CustomsI paid 3 months ago. Now its for 222.- Euros. So I will sell it for 200. The unit is original including all packing + a little modification. There is a pot connector on the board that was not connected. I use the...

PAUSED UNTIL WEDNESDAY BECAUSE OF MANY REQUESTS Hi, I am selling a PIP4048 HS Inverter/Charger for 200 Euros. There are "Schuko" cables already connected to the PIPand aSerial Interface Cable included. It worked until last week as I got my "big" inverter. Itcan be controlled from a Micro...

Good morning. As Peter asks, and I also think it's a brilliant idea, I will post here the process of the Metalbox I build for my brother in law's powerwall. It's an 14S 120P system with the "Bernhard Strunz" style busbar system. I will start with 14S 80P because thesepacks are already built...

Hi, I have a question to the ones here using the chinese blue Battery Grid Tie Inverter with limiter. In my usecase I Need to Limit the Output with my raspberry. The clamp sensor will not work. The "internal" limiter port is listenig to an AC Signal from an clamp sensor (I think 0-5V AC) The...

Hello. I will try to describe the story of the DIY Austrian Powerwall. Many things are learned out of this Forum and from the Facebook Group of Peter. First, the design. Go with Laptop batteries or AGM orElectric Car batteries (Tesla, Toyota ...)? - Laptop Batteries, as in Europeit'shard...