DontSlamMyRam
Well-Known Member
- Joined
- Dec 30, 2019
- Messages
- 279
- Reaction score
- 257
'19 CTD, I like to put all my vehicles on the Tender once in awhile to keep the batteries happy. I'm a noob when it comes to the dual batteries and charging. If I hard wire a plug in to one battery, will it back fill the other as well? Or do the batteries need topped off independently?