NVRAM is a memory that saves its stored data regardless if the power of your pinball is off.
NO MORE BATTERIES!!!
NVRAM Battery Eliminator completely eliminates the need for batteries in your pinball machine. Replace your current CPU RAM and never worry about changing or leaking batteries again. Works exactly like your original RAM but does not require batteries to keep settings and scores; FOREVER !!!
Protect your pinball boards from the damages of leaked battery