A system for monitoring batteries comprises a current control element coupled in parallel to a diode and across a battery. The current control element measures current on the cathode end of the diode. Once the voltage potential reaches a threshold, the current control element routes the current from the cathode end of the diode to the anode end of the diode thereby reducing the voltage potential across the battery terminal. Accordingly, a battery sensing element is prevented from falsely sensing a presence of an operable battery due to leakage current of the diode.