CA-524A 5V 2.4A 18650 BMS Battery Protection Board Micro / Type C LED Mobile

Specifications: Material: ABS Size: 65*25*5mm/2.56*0.98*0.2" Portable Mobile Power Supply Module. Supports 3 USB cables. Hold down the button after standby, LED digital display power supply. LED digital screen shows current battery power when charging. When discharging, the LED digital screen displays the current power, and the display saves about 30 seconds (double-click button to restore the display). After charging and discharging, the system will provide accurate battery instructions.