5s 18650 Li-ion Battery Charging Protective Board Multiple Protections Low Internal Resistance High-power Light-weight 18.5v 21v Cell

Description

High-precision voltage detection circuit, fine workmanship and durable. Multiple protections: over-discharge / over-current / over-charge / short circuit protections; high charge and discharge current. Small size and light weight. Low internal resistance, high power MOS. The MOS tube can control the charging and discharging of the battery, and the standby current consumption is low. Application for 3.7V lithium batteries of various capacities and shapes.