What are the key technical specifications to define when purchasing genuine 18650 3.7V 2600mAh Li-ion cells?
When purchasing genuine 18650 3.7V 2600mAh Li-ion cells, it's critical to define the following technical specifications:Electrical Performance: Include nominal capacity at a defined discharge rate (e.g., 2600mAh at 0.2C, 25°C), continuous discharge rating (CDR), permissible pulse current and duty cycle, DC internal resistance (IR), cut-off voltage, charge voltage/current, and cycle life at your intended depth...