5S5 series battery charging protection board BMS module 18V21V 20A lithium-ion lithium battery pack protection circuit

This product is all imported A-class electronic raw materials, the main control IC with overcharge, overdischarge, overcurrent, short-circuit and other protection functions for a variety of power core 3.7V, 3.2V carp core, using the protection of the 1G, high-quality MOS tubes, FR-4 lightweight volume. Applicable to a variety of occasions. Also meets the needs of various aspects at the same time, safety can be grass. Customers can choose the appropriate protection board according to their own equipment.

The protection board is used for 5 series button cell batteries, mainly for power tools. It utilizes a 1G processor dedicated to 5S potassium batteries to detect the real-time voltage, charge/discharge current and ambient temperature of each battery. Stable charging and discharging protection functions. Such as overcharge protection, over-discharge protection and short circuit protection. Low power consumption, working current is about 25u, energy state current is about 6uA. Choosing a suitable protection board and using it appropriately is crucial for prolonging the life of the battery.