Automotive Authority LLC 36 Volt EZGO Club Car Yamaha Golf Cart Battery Indicator Meter Gauge Rectangle NEW UPDATE - No Resetting Required (We have listen to your feedback) Operating Voltage: 36 Volt - Range: 36.98V Full - 31.14V Empty Never let your electric equipment run out of power again. This battery indicator is specifically designed for battery powered equipment to monitor the charge status of the batteries charge. Installation Instructions Provided in the Product Description Will not work with Trojan Brand Batteries