Adapter for Einhell 18V for X Chang 18V for Ozito 18V battery to DC 12V3A and light （PD 22.5W QC3.0 included)

Feature:1. BMS build in short circuit /over-current protection/Undervoltage protection2. Voltage convert adapter and charging feature:Input voltage: DC 8-22V.3.Suit For Einhell PX-BAT4 4511396 /4511330 /4512042Suit for  X change 18V battery Suit for OZito 18V battery Output voltage: PD  22.5W  and  QC3.0  USB C and USB  fast phone charging port.DC :   Output :7.4 V without connecting without E-Load   Output :12V 3A/5A max after connecting with E-Load or Push button       (need push adaptor button from ON to OFF  or connecting with electrical load).  Small light:230Lumen