The electric fan Airbags fill themselves as a fan blows air into the balloon. The fan is powered by electricity. The electricity can either come from ...
The electric fan Airbags fill themselves as a fan blows air into the balloon. The fan is powered by electricity. The electricity can either come from a battery (Lithium Ion), or from a Super Capacitator, like the Alpride E1 system (various brands). The latter is the newest technology.