20~5PCS Type~c 5V 1A 18650 TP4056 Battery Charger Module USB Charging Board With Protection Dual Functions Protect Board

Feature:Charge protection, prevent the battery overcharge and overdischarge, and automatically control the charging current, better protect the battery.Type-C female base interface, reserved with input voltage welding electricity, convenient for DIY.Specification:Input voltage: 4.5V-5VMaximum charging current: 1000harging cut-off voltage: 4.2V+-1%Battery overdischarge protection voltage: 2.5V /3ABoard size: 2.8cm*1.7cm/1.1*0.66''Package weight: 3gOperation Manual:1. Type-c female base and the power input end of + ~ welding pad position to it, connect to 5V input voltage.2. B+ is connected to the positive electrode of battery, and B~ is connected to the negative electrode of battery. OUT+ OUT connect loads, such as set-up board.3. Connect the battery to B+ B-, insert the phone charger to USB, the blue light is on, indicating that there is a power supply, the red light fes, indicating that it is charging. When the charge is full, the red light stops fing and turns into a regular light.4. OUT+ OUT- terminated can be load. Ar load on, the red light is always on. When there is a power supply at the input end, oain current from the output end of the power supply. If there is no power supply, oain current from the battery. When the battery voltage is lower than 2.5v, automatically close the output.Note:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the ture may not show the actual color of the item. Thanks for your understanding.5 X TP4056 1A Battery Charger Modules