20PCS 18650 Lithium Protection Board TP4056 Charging Board Overcharge and Overdischarge Protection

Certification:NONE
Accessory Type:Charger Accessories
Origin:CN(Origin)
Input voltage:5V
Charge cutoff voltage:4.2V ±1
Maximum charging current:1000mA
overdischarge protection voltag:2.5V
overcurrent protection current:3A
Board size:2.6x1.7CM

The input end has a MICRO-USB socket, which can be directly used as an input to charge the lithium with a mobile phone charger
It still retains the input voltage wiring solder joints, which can be very convenient for DIY
The MICRO-USB socket and the + - pads next to it are the power input terminals, which are connected to 5V voltage. B+ is connected to the positive electrode of the lithium , and B- is connected to the negative electrode of the lithium . OUT+ and OUT- are connected to the load, such as the positive and negative poles of the mobile booster board or other loads.
Colour:As shown
Material: ABS
Package Contents:
20 x Protection board
Note: When the is connected to the for the first time, there may be no voltage output between OUT+ and OUT-. At this time, the protection circuit can be activated by connecting the 5V voltage and charging it. The is short-circuited from B+ B- and then connected. A charge is required to activate the protection circuit.
When using a mobile phone charger as input, note that the charger must be able to output 1A or more, otherwise it may not be able to charge normally
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.