If you have one or two cars in the garage. Run this one. I have used these for over a decade and have only had one fail, ironically because I drove over it.

https://www.amazon.com/Battery-Tender-021-0123-Junior-Charger/dp/B000CITK8S/ref=sr_1_2_sspa?hvadid=616991206274&hvdev=c&hvlocphy=9007442&hvnetw=g&hvqmt=e&hvrand=14136225211888327509&hvtargid=kwd-296599018490&hydadcr=24660_13611807&keywords=battery+tenders&qid=1706134207&sr=8-2-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&psc=1

If you have multiple vehicles then I suggest this guy. I have one mounted in my garage for my bikes and cars. Then I have one where I store all my Vipers over the winter.

https://www.amazon.com/Battery-Tender-022-0148-DL-WH-12-Volt-Management/dp/B000CIPHUI/ref=sr_1_8?hvadid=616991206274&hvdev=c&hvlocphy=9007442&hvnetw=g&hvqmt=e&hvrand=14136225211888327509&hvtargid=kwd-296599018490&hydadcr=24660_13611807&keywords=battery+tenders&qid=1706134439&sr=8-8