We demonstrate how the GWL/Modular CPM care about your lithium battery. Connection guide including a wiring diagram. Previous video about the GWL/Modular CPM https://www.youtube.com/watch?v=Vdo9OcjcF3Y You can protect your Lithium battery only for 140USD with GWL/Modular CPM: https://shop.gwl.eu/_d7077.html Main features: When exceeding the user-adjustable minimum or maximum of any cell, CPM module closes or opens the output contacts for the relay coils. It brings the lowest and highest cell voltages of the cells in pack to separate outputs (for monitoring measurements or for connection of the LED display or the communication module). The multi-colour LEDs indicate the highest and lowest voltage cells and the operating status of the module. It has very low power consumption and a built-in function of battery emergency disconnection from the powered system, including self-disconnection and shutdown. It is part of the GWL/Modular series, i.e., it is an open-source solution that is and will be compatible with the related GWL products and with other commonly available components. The quality of the design, versatility and technical support options make it suitable for industrial applications and sophisticated home installation solutions. Presented products: GWLModular CPM https://shop.gwl.eu/_d7077.html Pack of LTO 18650 2.4V 1300 mAh (Lithium Titanate Oxide) https://shop.gwl.eu/_d7015.html Contacts: You can, too, follow us on Facebook (https://facebook.com/gwlcompany/) LinkedIn (https://www.linkedin.com/company/gwlpower) Twitter (https://twitter.com/GWLPower) for more frequent updates