[trose]

Hydrazine

[jacquesm]

Interesting that it will run out of electricity before it will run out of Hydrazine.

[maxerickson]

3 ounces of thrust each:

https://voyager.jpl.nasa.gov/mission/did-you-know/

So they probably didn't bother calculating how much fuel to put on board for the planned trajectory. They used the same thrusters for New Horizons!

http://seitzman.gatech.edu/classes/ae6450/MR-103H_Hydrazine_...