I'm reading that a good fully charged battery should be at 12.3 V resting. My battery has been sitting on a smart charger and maintainer and says 12V only and the charger
![Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries : Rolls Battery Technical Support Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries : Rolls Battery Technical Support](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/59925038/original/FmPoxbNSjES04GoMqFfmu01NseQa-977_Q.png?1624988284)
Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries : Rolls Battery Technical Support
![MIGHTY MAX BATTERY 12-Volt 100 Ah Rechargeable Sealed Lead Acid (SLA) Battery ML100-12 - The Home Depot MIGHTY MAX BATTERY 12-Volt 100 Ah Rechargeable Sealed Lead Acid (SLA) Battery ML100-12 - The Home Depot](https://images.thdstatic.com/productImages/39f61b17-a2dc-4a9c-81eb-f3c84fa90c31/svn/mighty-max-battery-12v-batteries-ml100-12-64_1000.jpg)