board pcb battery 3 parts 18650

motherboard, battery 3X18650 , make up of the motherboard and battery tray. Delivered without  screws or parts 18650. Input 24/36V 1A min for charging of parts 18650 . Output 12V in ongoing 3A, protected. Integrated BMS with safeguard UnderVoltage , OverVoltage ,OverCurrant.