The “Expés Solidaires 26” association has for objective to collect funds to financially help schools located in disadvantaged mountain areas or to help the children affected by serious illnesses. This year it is more than 2500 euros which were collected...
The voltage of a single lithium-ion cell (3 to 4V) is too low to supply high power applications. Therefore, it is necessary to assemble cells together to elevate the voltage and be able to deliver sufficient power to the application. Cells are connected in series...