![12V battery reads 4V, any tips on how to revive it? I got a 6V/12V F-705 Ferve charger at hand : r/batteries 12V battery reads 4V, any tips on how to revive it? I got a 6V/12V F-705 Ferve charger at hand : r/batteries](https://i.redd.it/1svomz7k1gf51.jpg)
12V battery reads 4V, any tips on how to revive it? I got a 6V/12V F-705 Ferve charger at hand : r/batteries
![Amazon.com: Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128 : Automotive Amazon.com: Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128 : Automotive](https://m.media-amazon.com/images/I/51tzNkWnNDL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128 : Automotive
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
![Just put my car battery on charge to try and get a fussy stop start system working as advised today. It's a 12v battery and currently reading 14.5v. What's it actually aiming Just put my car battery on charge to try and get a fussy stop start system working as advised today. It's a 12v battery and currently reading 14.5v. What's it actually aiming](https://i.redd.it/6hs6egnm93ca1.jpg)
Just put my car battery on charge to try and get a fussy stop start system working as advised today. It's a 12v battery and currently reading 14.5v. What's it actually aiming
![Amazon.com: Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128 : Automotive Amazon.com: Battery Tender Plus 12V Battery Charger and Maintainer: 1.25 AMP Powersport Battery Charger and Maintainer for Motorcycles, ATVs, UTVs - Smart 12 Volt Automatic Float Charger - 021-0128 : Automotive](https://m.media-amazon.com/images/I/51tzNkWnNDL.jpg)