How low........ is too low?

[Cypres0099]

How can you tell when your warpfeed batteries are low enough that they will start causing feeding problems.

[BlackVCG]

Test them with a multimeter. Once they get below 8.5 Volts, pitch them.

[LaW]

put the contacts to your tongue, if it buzzes really strong they are good if it only tickles toss em :) hehe hey it works for me