ECS - Your specialist for off-grid power supplies and renewable energies

Product selection and sample application - Ask us for a solution for your application, we will be pleased to advise you!



Christmas Holiday Closure

Please note that our office will be closing for the Christmas Holidays
from December 24th, 2020 - January 1st, 2021

The Management & Staff of ECS take this oppurtunity to express a Marry Christmas and a healthy & prosperous 2021 to our customers and partners.


  • New greenView Firmware available! Now it is possible to exclude some BMS/Cells from system voltage calculations. Excluded BMS/Cells are shown a bit shaded. With this feature you can mount more then one LiPro on one cell, (or put on every in parallel connected cell a LiPro to achive higher balancing currents)

  • Corona Update: Our Shop is open, all article are available
  • New greenView accessories: Liquid Level Sensor 

  • New DIY LiFeYPO4 (Winston Battery) Kits are available
  • Updated wiring diagramms for the DIY Kits
  • New greenView firmware is available! We now also support 50A current sensors and liquid level sensors at the analog inputs. In addition, devices can now be customized with a name of your choice.
  • Special offer from 40Ah Winston cells
  • We are pleased to introduce our new partners to you: EYS for installations in boats and yachts. Stromvoll GmbH for ready-made batteries and customer-specific installations
  • New wifi converter are available
  • DIY - sets are available
  • Our New android app is available
  • New greenView firmware is available
  • New windows software for remote connection to greenView 
  • New greenController 100/30 and greenController 75/40 firmware available
  • New greenController 140/30 Firmware available
  • New greenView Firmware available
  • greenView available


  • New firmware for greenController is available
  • New commtool available (Support for greenSwitch has been implemented, it is now possible to save device parameters to files, and many minor improvements and troubleshooting have been implemented)
  • We have stocked up our stock around many cells of the company Winston. These will be entered into the shop within the next days
  • Event reminder free practice seminar on 09.09.2017, vacant places are still available!


Specially developed for our customers in the field of boats / caravans. GreenSwitch considerably simplifies the conversion of existing lead to lithium technology.