The PCM-7S Li-Ion 16A DALY with PCB protection is a type of protection board manufactured by the company DALY. This board offers protection to devices in circuits, such as Lithium-ion batteries, from overcharging and over discharging. This board has a size of 62x37x9mm, a current of 16A, and an output voltage of 25.9VDC. It also features an advanced programmable protection system, enabling the user to adjust the protection parameters to their specific requirements. The board features protection for overcharge, over discharge, short circuit and smart charging detection, as well as an efficient temperature control function. It is suitable for use in high quality energy storage, e-scooter, bicycle, and automotive applications - making it a versatile and reliable solution for these types of projects.