Sell 2-3x Nx | 18650 Lithium Battery Protection 3.7v 3.6v 4.2v Lithium Battery best price

Module characteristics and parameters: The input side is provided with micro usb mother's seat, which can be used directly for charging lithium batteries with mobile phone charger. And still have input voltage connection solder points, which can be very convenient for diy Input voltage: 5v Charging cutoff voltage: 4.2v ±1% Maximum charging current: 1000ma Battery over @ - @ diskharge protection voltage: 2.5v Battery overcurrent protection current: 3a Plate size: 2.6x1.7 cm Method of use: Note: the first time a battery is connected, there may be no voltage output between out+and out @ - @. when a 5v voltage is charged, the protective circuit can be activated by charging it with electricity, and if the battery is short @ - @ opened from b+b @ - @ and then connected with it, it needs to be charged to activate the protective circuit. When using a mobile phone charger for input, note that the charger must be capable of outputing 1a or more, or it may not be properly charged Micro usb mother and its side+- solder plate for power input, access to 5v voltage. B+positive pole for lithium batteries, b - negative pole for lithium batteries. Out+and out @ - @ load, such as the positive or negative pole of the moving pressure lift board or other load. Take the battery to b+b-, insert the phone charger to usb mother, red light is charging, green light is full. Module characteristics and parameters: Name: 1a lithium battery charging and protection board 2 in 1 type-c interface Interface: Type @ - @ c Voltage: 5v Charging cutoff voltage: 4.2v ±1% Maximum charging current: 1000ma Battery over @ - @ diskharge protection voltage: 2.5v Battery overcurrent protection current: 3a Plate size: 2.8x1.7 cm