alt Hacker NewsNuclear batteries are a superset of RTGs.
There are other kinds of nuclear battery, but the ones I've heard of outside labs, are extremely low power betavoltaics.
Nuclear batteries are a superset of RTGs.
There are other kinds of nuclear battery, but the ones I've heard of outside labs, are extremely low power betavoltaics.
The biggest issue for weight is that you are using trans-uranic materials. By their fundamental nature, they are heavy as fuck.