What voltage should I charge my BURST Toothbrush using? September 19, 2022 23:17 Updated The BURST Toothbrush can charge on voltages from 110V to 220V Related articles What’s the battery life on my BURST Toothbrush? What’s the warranty on my BURST Toothbrush? What voltage should I charge my BURST Water Flosser using? How do I dispose of my old BURST unit? Where can I find product/battery safety information on the BURST Toothbrush?