![What battery are you all running in single battery set ups? Not planning to have too much of a load but charging and fan etc. '17 Silverado, was told optima yellow was What battery are you all running in single battery set ups? Not planning to have too much of a load but charging and fan etc. '17 Silverado, was told optima yellow was](https://preview.redd.it/mvmlekpwukv41.jpg?width=640&crop=smart&auto=webp&s=e481bfc536640ed0cdab7f3e7b163cfd1fbf0541)
What battery are you all running in single battery set ups? Not planning to have too much of a load but charging and fan etc. '17 Silverado, was told optima yellow was
![Amazon.com: OPTIMA D200+ Battery Maintainer and Lithium Charger for 12 Volt Starting Batteries Including Lithium, AGM, Flooded and Powersports : Automotive Amazon.com: OPTIMA D200+ Battery Maintainer and Lithium Charger for 12 Volt Starting Batteries Including Lithium, AGM, Flooded and Powersports : Automotive](https://m.media-amazon.com/images/S/aplus-media-library-service-media/768f1568-6b14-4492-94be-07b1d34ad670.__CR4,0,4992,3088_PT0_SX970_V1___.jpg)
Amazon.com: OPTIMA D200+ Battery Maintainer and Lithium Charger for 12 Volt Starting Batteries Including Lithium, AGM, Flooded and Powersports : Automotive
![I have 2 blue Optima batteries. The on board battery charger says one is fully charged but it won't start the boat. Any of you guys know how to deal with batteries? I have 2 blue Optima batteries. The on board battery charger says one is fully charged but it won't start the boat. Any of you guys know how to deal with batteries?](https://i.redd.it/b1bhwxy87cdb1.jpg)