Q: What Wall Adapter Can I Use to Charge my Battery? Ilan Garibi Updated November 16, 2016 10:12 Follow You can use any wall adapter with a standard USB output. Note that 2Amp adapters with charge the battery faster than 1Amp adapter and so on. Back to POWERUP FPV FAQ Related articles Q: What VR Viewers Can I Use? Q: Is the VR Viewer Stereoscopic/3D ? Comments 0 comments Please sign in to leave a comment.