This is a 13S (13 Series) Lithium-ion Battery Management System (BMS) board designed for 48V battery packs.
It features a 15A continuous current rating, common port design, and includes balancing and temperature protection functions.
The board is designed for 3.7V nominal cells, such as 18650 lithium-ion batteries.
It is suitable for applications like e-bike batteries or similar energy storage systems.