What is the power source for the Trainshot electronic unit?
The power source for the electronic unit can be: 4 x AAA, 1.5V, standard battery 4 x AAA 1.5V, alkaline battery 4 x AAA, 1.2V, NI-MH battery (rechargable) Battery endurance for Trainshot electronic unit with alkaline battery is up to 40 hours.