FlexVolt MXX-1200 Charger battery mod. 20v to 9V 3A Buck converter to adapt the FlexVolt battery sled as a 9v power supply to the blaster. Both of which are both mounted in
MOD GUIDE: Rival Nemesis – Out of Darts
Ba'al Blaster: Rival Charger to P90 Conversion by UPWDesign | Download free STL model | Printables.com