IT ONLY HAS 2 WIRES ,THEY WERE ATTACHED TO THE BATTERY CONDITION INDICATOR THAT CAME WITH THE CART, YHE ORIGINAL WAS A SMALL RECTANGLE WITH THE OUTLINE OF A BATTERY, I ASSUME IT WOULD LIGHT UP WHEN BATTERY VOLTAGE WENT LOW INDICATING THE NEED FOR A CHARGE. I CONNECTED THESE TWO WIRES TO THE NEW ROUND INDICATOR. SINCE CART IS RUN BY COMPUTER AND I SEE NO WIRES AT BATTRY TERMINALS THAT WOULD BRING 48 VOLTS TO NEW INDICATOR I ASSUME SIGNAL COMMES THRU COMPUTER AND DONT WANT TO BURN ANYTHING UP. IF I LOOK AT THE VOLTAGE ACROSS THE TWO WIRES SHOULD I GET 48 VOLTS, COULD I HAVE THE TWO WIRES HOOKED UP WRONG? ALTHOUGH AT TIMES IT WILL REGISTER BATTERY CONDITION WHEN I UNPLUG THE CHARGER AFTER A CHARGE.