Lifeline batteries are deep-cycle AGM batteries made by Concorde Battery Corporation, based in West Covina, California. They are popular in RV and marine house banks among owners who want a sealed, no-watering lead battery built for cycling.
In an RV
Lifeline batteries are mostly used as house batteries, often in 6-volt pairs or 12-volt banks. Charging matters. Lifeline publishes a technical manual with charging and maintenance guidance, including specific voltages. Make sure your converter, inverter-charger and solar controller follow it. See converters and batteries.
Lifeline vs lithium
Lifeline AGMs cost less than many lithium batteries up front and handle a wide range of temperatures, but you can use less of their capacity day to day and they weigh much more. See lithium vs AGM vs flooded.

Related
AGM RV batteries and mobile installation.
About specs: Battery makers update models, capacities and warranties often. We don't list specs here because they change. Check the maker's current spec sheet, or ask us, before buying.
Sources
Facts about companies and products on this page come from these sources. Check the maker for current models and specifications.

