An e-bike means faster riding, more mixing with traffic and if anything does happen, a heavier bike is involved in the accident.
Sometimes the best way to stay safe doesn't have anything to do with the ability of a helmet to mitigate trauma in an accident. A great strategy is to avoid accidents altogether and one way of doing that is greater visibility. We have a list of the best bike lights available, and often electric bikes have integrated lights, but too many lights are rarely an issue. Choosing a helmet with a light is a great way to help keep you safe while riding an e-bike.