Why do they charge so much for battery back ups?
You can made a far bigger, better one for much cheaper. This guy is one of many that show you how
Get this cable from ecotech for $5 https://store2.ecotechmarine.com/co...p/products/fused-vortech-battery-backup-cable
Get a big 12 battery and battery tender.
So many ways to do it for cheap. Anyone else have a DIY battery back up?
You can made a far bigger, better one for much cheaper. This guy is one of many that show you how
Get this cable from ecotech for $5 https://store2.ecotechmarine.com/co...p/products/fused-vortech-battery-backup-cable
Get a big 12 battery and battery tender.
So many ways to do it for cheap. Anyone else have a DIY battery back up?