4.6 volts * 90 amps = 414 watt hours? no, try 414 watts per hour, they don't say how long they run their kit for so there is no way of knowing how much energy they actually use!
4.6 volts * 90 amps = 414 watt hours? no, try 414 watts per hour, they don't say how long they run their kit for so there is no way of knowing how much energy they actually use!