Primary cells and rechargables work on different voltages AND different amperages.
If it underperforms in either not a problem but if either is over - pop.
Always check to see if your gear is designed to run on primary cells or rechargables.
If it is LED, you could stuff up the emitter and the driver too - and that is game over :-(
As the old addage says, measure twice - cut once
In a battle of wits I refuse to engage with an unarmed person.
To one shot one kill, you need to seek the S. Kill only comes from Skill