RV LiFePO4 Battery Solutions

Custom LiFePO4 batteries for motorhomes, camper vans, travel trailers and off-grid RV power systems.

With more than 20 years of battery manufacturing experience, we support RV manufacturers, conversion companies, distributors, installers and private-label brands with lead-acid battery replacement, Smart BMS configuration, electrical integration, sample testing and OEM production.

  • 12V, 24V and 48V RV battery systems
  • RV lead-acid to LiFePO4 replacement
  • Smart BMS protection and Bluetooth monitoring
  • CAN and RS485 communication
  • Victron-compatible communication configurations
  • Group 24, Group 27 and Group 31 battery options
  • Low-temperature protection and self-heating
  • Custom enclosures, terminals and cables
  • OEM and private-label manufacturing

Request an RV Battery Quote →

RV LiFePO4 battery system installed in a motorhome with inverter charger and electrical protection
LiFePO4 house battery system for motorhome, camper van and off-grid RV power applications.

RV Lead-Acid to LiFePO4 Battery Replacement

LiFePO4 batteries can replace lead-acid, AGM or gel house batteries in many motorhomes and camper vans, but the complete RV electrical system should be reviewed before installation.

Battery voltage, case size, terminal layout, charger profile, alternator charging, inverter current, cable size, fuse protection and low-temperature requirements must all be compatible with the new lithium battery.

A correctly configured RV lithium conversion can provide:

  • Higher usable battery capacity
  • Lower battery weight
  • Faster charging with compatible equipment
  • More stable voltage during discharge
  • Longer runtime between charging cycles
  • Reduced routine battery maintenance

For the complete conversion process, review our Lead-Acid to LiFePO4 Replacement Guide covering charger compatibility, DC-to-DC charging, cable sizing, fuse protection, temperature and battery fitment.

Replacing a 200Ah lead-acid house bank? See the 200Ah Lead-Acid to LiFePO4 Replacement Guide for usable-energy and capacity-sizing examples.


RV LiFePO4 Battery Sizes and Product Options

RV battery capacity should be selected according to daily energy consumption, inverter power, charging availability, required off-grid runtime and available battery-compartment dimensions.

Group 24

Compact 12V battery format for selected RV, camper van and space-limited installations.

View 12V 100Ah Group 24 Battery →

Group 27

Medium-size deep-cycle battery format for RV house power, camper and marine auxiliary systems.

View 12V 100Ah Group 27 Battery →

Group 31 Communication Battery

Group 31 battery with CAN, RS485 and Bluetooth for compatible Victron-based RV systems.

View Group 31 Victron-Compatible Battery →

Compare physical fitment using our Group 24 vs Group 27 vs Group 31 Battery Size Guide .


12V, 24V and 48V RV LiFePO4 Battery Systems

12V RV LiFePO4 Batteries

12V and 12.8V LiFePO4 batteries are commonly used for RV house-power systems, lighting, pumps, refrigerators, electronics and inverter-supported appliances.

For higher-capacity 12V systems, a 12V 200Ah LiFePO4 RV Battery can be evaluated after confirming energy demand, inverter current, charging sources and battery-compartment space.

24V and 48V RV Battery Systems

24V and 48V configurations can be used for higher-power inverters and custom motorhome electrical systems. Battery voltage must match the inverter, charger, solar controller and connected DC equipment.

Higher-voltage systems can reduce DC current for the same power level, but the complete battery bank, BMS, cables, fuses, busbars and charging equipment must be engineered for the final system voltage.

12V RV LiFePO4 battery bank installed with compatible Victron power equipment
12V LiFePO4 house battery bank integrated with RV charging and inverter equipment.

RV LiFePO4 Battery System Integration

An RV lithium battery should be treated as part of the complete DC power system. It must be matched with the inverter, shore-power charger, solar controller, alternator charging system and DC-to-DC charger.

System review can include:

  • Battery capacity and inverter matching
  • Solar and shore-power charging
  • Alternator and DC-to-DC charger configuration
  • Series and parallel battery-bank planning
  • Cable, busbar and fuse selection
  • Battery isolation and circuit protection
  • CAN and RS485 communication setup
  • Charging and connected-equipment testing

Battery compatibility involves more than matching voltage and Ah. Review our LiFePO4 Battery System Compatibility Guide for charger, inverter, BMS current, communication, wiring and protection checks.

If an RV lithium battery is not charging, shuts down under load, shows incorrect state of charge or has inverter or DC-to-DC charging problems, use the RV LiFePO4 Battery Troubleshooting Guide .


Victron-Compatible RV LiFePO4 Batteries

Selected battery configurations support CAN communication with compatible Victron-based systems. Exact compatibility depends on the battery model, Smart BMS protocol, cable pinout, GX device, firmware and connected power equipment.

Available communication data may include:

  • Battery voltage and current
  • State of charge
  • Permitted charge and discharge limits
  • Battery alarms and operating status
  • Battery-bank information

For RV projects that require CAN, RS485 and Bluetooth communication, review the 12V 100Ah Group 31 Victron-Compatible LiFePO4 Battery .

Victron compatibility should always be confirmed by battery protocol, cable pinout, GX device, inverter-charger model and firmware before ordering.

RV LiFePO4 battery integrated with inverter charger and electrical protection
RV battery integration with charging, inverter and circuit-protection equipment.

Smart BMS and Bluetooth Monitoring for RV Batteries

A Smart Battery Management System monitors battery voltage, current, cell conditions and temperature while providing protection during charging and discharging.

Depending on the battery model, Smart BMS functions can include:

  • Overcharge and over-discharge protection
  • Overcurrent and short-circuit protection
  • High- and low-temperature protection
  • Cell balancing and voltage monitoring
  • Bluetooth battery monitoring
  • CAN and RS485 communication

The BMS does not replace correctly sized external fuses, breakers, disconnect switches, cables or busbars.

RV LiFePO4 battery system with Smart BMS Bluetooth monitoring and circuit protection
RV LiFePO4 battery configuration with Smart BMS and electrical protection.

Cold-Weather and Self-Heating RV LiFePO4 Batteries

Selected RV LiFePO4 batteries are available with low-temperature charging protection and integrated self-heating for winter travel and cold-weather operation.

  • Low-temperature charging protection
  • Automatic self-heating on selected models
  • Internal temperature monitoring
  • Automatic charging recovery

Self-heating and low-temperature protection are not the same function. Low-temperature protection blocks unsafe charging, while self-heating raises the cell temperature before charging begins.

Heating activation temperature, heating power and charging-source requirements vary by model and should be confirmed before installation.

Self-heating RV LiFePO4 battery system for cold-weather motorhome operation
Self-heating LiFePO4 battery configuration for winter RV operation.

RV LiFePO4 Battery Manufacturing and Testing

RV battery projects can be supported from specification review and sample development through electrical testing and volume production.

Production and quality-control procedures can include:

  • Cell inspection and consistency matching
  • Battery pack assembly
  • Smart BMS installation and verification
  • Capacity and charge-discharge testing
  • CAN and RS485 communication testing
  • Aging and final inspection
  • Product labeling and packaging

Review our LiFePO4 Battery Testing & Validation for additional battery, BMS and performance verification information.

RV LiFePO4 battery Smart BMS inspection and charge discharge testing
Smart BMS inspection and charge-discharge testing for LiFePO4 battery packs.

Custom OEM RV LiFePO4 Batteries

We work with RV manufacturers, camper conversion companies, distributors, system integrators and private-label battery brands on custom lithium battery projects.

OEM and ODM services can include:

  • Custom battery voltage and capacity
  • Continuous and peak-current configuration
  • Custom battery dimensions and enclosures
  • Smart BMS protection settings
  • Bluetooth, CAN and RS485 communication
  • Victron-compatible integration support
  • Low-temperature protection and self-heating
  • Custom terminals, cables and connectors
  • Private-label branding and packaging
  • Sample testing and volume production

View OEM & ODM Battery Services →


RV LiFePO4 Battery Guides & Technical Resources


RV LiFePO4 Battery FAQ

Can LiFePO4 batteries replace lead-acid RV batteries?

Yes, in many RV house-power systems. Battery voltage, dimensions, terminal layout, charger settings, inverter current, cable size, fuse protection and operating temperature must be checked before replacement.

What size LiFePO4 battery should I use for an RV?

Battery capacity should be based on daily energy consumption, inverter load, required runtime, available solar or charging energy and battery-compartment space.

Are these batteries compatible with Victron equipment?

Selected configurations support CAN communication with compatible Victron-based systems. The battery protocol, cable pinout, GX device, firmware and connected equipment must be confirmed before ordering.

Can RV LiFePO4 batteries be connected in parallel?

Selected models support parallel connection when permitted by the battery and BMS specification. Use matched batteries and follow the approved connection limits and branch-protection requirements.

Can RV lithium batteries work with solar panels?

Yes. Solar panels should be connected through a compatible MPPT or solar charge controller configured for the battery's LiFePO4 charging requirements.

Do I need a DC-to-DC charger for an RV lithium conversion?

It depends on the vehicle alternator and charging system. A DC-to-DC charger is commonly used to regulate lithium charging current and voltage from the alternator.

Do all RV LiFePO4 batteries include self-heating?

No. Some models provide only low-temperature charging protection, while selected models include integrated self-heating for cold-weather charging.

Do you manufacture private-label RV batteries?

Yes. Available services include custom electrical specifications, BMS settings, enclosures, communication protocols, labels, packaging, sample development and volume production.

View All RV LiFePO4 Battery FAQs →

Request an RV LiFePO4 Battery Quote

Send the required voltage, capacity, maximum current, inverter power, charging equipment, battery-compartment dimensions, communication requirements and estimated order quantity.

Our engineering team can review the system and recommend a suitable RV LiFePO4 battery configuration for sample evaluation or volume production.

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