Agree completely. Probably if they are measuring any radiation it's from a microwave tower. Even then, no risk. Battery's don't generate EMI. Those with an appetite for partial differential equations (yeah, sure thing, LOL) can study up on
on Maxwell's equations for the definitive answer. Be forwarned!
Maxwell's Equations are racist!!!
![](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/380px-VFPt_Solenoid_correct2.svg.png)