Why car battery only charged to 12V something? I mean when we start the engine, the voltage can go up to 14V something. But even after a long journey, turn off the
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
![Amazon.com: WEIZE 12V 100AH Deep Cycle Gel Battery Rechargeable for Solar, Wind, RV, Marine, Camping, Wheelchair, Trolling Motor and Off Grid Applications : Health & Household Amazon.com: WEIZE 12V 100AH Deep Cycle Gel Battery Rechargeable for Solar, Wind, RV, Marine, Camping, Wheelchair, Trolling Motor and Off Grid Applications : Health & Household](https://m.media-amazon.com/images/I/61haV51ZNyL._AC_UF894,1000_QL80_.jpg)