Will my battery gauge still be accurate after installing the Ranger? July 14, 2021 15:23 Yes! As the batteries work in parallel, and the battery gauge is based on Voltage, the percentage will still be accurate. Related articles How do I charge my bike after installing the Ranger? Can the Ranger replace my stock battery? Is ChiBatterySystems or the Ranger mod associated with Super73 as a company? Why isn't my Ranger indicator showing 100% after initial install? What kind of performance benefits will the Ranger give me?