Last time I used an M18 battery pack for a nemesis. This time around it's for a stryfe. 72 watt hours of power! Not sure what route I'm gonna take when it
Nerf Rival Perses Battery - Etsy
Amazon.com: Nerf Elite 2-In-1 Demolisher : Toys & Games
Worker Mod F10555 Extended Lipo Battery Cover 3D Printed for Nerf Rival Perses MXIX-5000 Modify Toy | Worker Nerf Mods - Workermod.com