100mW probably enough to idle a sizable % of phones on. One could definitely make a low powered phone that slowly recharges a super capacitor or regular battery

100mW probably enough to idle a sizable % of phones on. One could definitely make a low powered phone that slowly recharges a super capacitor or regular battery while idling. Basically use the nuclear battery like a range-extender in a hybrid car, dumping power in, but not driving the phone.