![Understanding your batteries and charging system - Custom Tradesman Trailers Australia | Uprising Engineering Understanding your batteries and charging system - Custom Tradesman Trailers Australia | Uprising Engineering](https://tradesmantrailers.com.au/wp-content/uploads/2018/12/12-v-Battery-State-Of-Charge-website.jpg)
Understanding your batteries and charging system - Custom Tradesman Trailers Australia | Uprising Engineering
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
![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)