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From: John R Walliker <jrwalliker@gmail.com>
Newsgroups: sci.electronics.design
Subject: Re: Looking for turn-key BMS system
Date: Wed, 2 Oct 2024 16:14:35 +0100
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On 02/10/2024 14:12, Klaus Vestergaard Kragelund wrote:
> Hi
> 
> One of my clients is looking for replacing existing HW, 2 200Wh battery 
> modules, which each has a BMS controller, that monitors and balances 12 
> lithium ion cells (4 series connection of 3 parallel cells). Each of the 
> modules has SOC output in the form of LEDs.
> 
> Beyond that, the overall system has a BMS controller that is powered 
> from either 24VDC (grid connected) or from the batteries. This BMS 
> controller also has SOC, with a connected display.
> 
> The client would like a turn-key solution, so minimal NRE due to low 
> volume.
> 
> I am looking for a supplier of finished batteries with BMS and also BMS 
> controller. Perhaps one of you guys has worked with this? (need a stable 
> supplier)
> 
> Client is based in the EU.
> 
> Thanks
> 
> Klaus

https://www.fogstar.co.uk/
may have something suitable in their leisure
or solar battery ranges.  They are based in the UK
but I think they will sell to the EU.

John