Epoch Batteries sells lithium iron phosphate (LiFePO4) batteries for marine, RV, golf cart and other uses, in 12-volt and higher-voltage configurations. Its site describes smart battery management, Bluetooth monitoring and heated options on some models, with warranty coverage that varies by model.
Epoch in an RV
Most RV house systems are 12 volts, so most Epoch RV installs use 12-volt batteries, sometimes several in parallel for more capacity. Before installing, we check:
- Converter or inverter-charger charging profile. See converters and lithium.
- Solar controller settings.
- Alternator charging and whether a DC-to-DC charger is needed.
- Current ratings against your inverter.
Bluetooth monitoring
Many newer lithium batteries, Epoch included on some models, report state of charge, temperature and other information over Bluetooth. That is useful, but if you have several batteries in a bank, a shunt-based battery monitor gives one clear number for the whole bank.

Heated models
Heated lithium batteries can warm themselves before charging in cold weather. Most of Florida rarely needs it, but it can matter for North Florida freezes and travel north.
Need help?
See lithium upgrades 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.

