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The traditional way to build a 24-volt power system is to wire two heavy 12V lead-acid batteries in series. That arrangement occupies two battery locations, adds a series jumper and creates more terminals that must remain clean and tight. In many marine and mobile installations, the finished bank can weigh well over 100 pounds before trays, hold-downs and cabling are included.
Epoch 24V lithium batteries place native 24-volt LiFePO4 power inside one managed battery platform. A single 24V lithium battery can simplify the installation, reduce weight and deliver more consistent deep-cycle voltage when its energy, current output, physical dimensions and charging requirements match the system. The integrated Battery Management System monitors the cells together instead of relying on two separate 12V batteries and two independent BMS units.
Current Epoch options include compact 60Ah power for trolling motors and mobile systems, a 100Ah battery for extended runtime, and high-capacity 230Ah Essential and Elite models for large RV, marine, inverter and off-grid applications. Cycle-life ratings currently range from 3,500+ to 6,000+ cycles by model, and every battery shown in the collection carries an 11-year manufacturer warranty.
When comparing two 12V batteries vs. one 24V battery, the native-voltage option offers several practical advantages:
The representative graph below shows why a 24V LiFePO4 battery can deliver steadier performance through most of a discharge. A 25.6V-nominal LiFePO4 pack remains near its working voltage for much of the cycle, while a 24V lead-acid bank made from two 12V batteries declines more progressively as stored capacity is used.
A 24V lithium trolling motor battery is commonly paired with compatible 70- to 90-pound-thrust motors on bass boats, bay boats, pontoons and other mid-sized rigs. The flatter LiFePO4 discharge curve helps the motor maintain steadier response while working structure, fighting wind and current or holding a GPS anchor position. Always confirm the motor's voltage, maximum current draw, breaker size, cable gauge and manufacturer battery guidance.
Epoch's 24V 60Ah Pro Series battery provides 1.54kWh of stored energy, 80A continuous output, Bluetooth monitoring, internal heating, IP67 protection and Victron-ready communications in a 30-pound Group 27 footprint. The 24V 100Ah battery increases stored energy to 2.56kWh and continuous output to 120A for compatible systems that need greater runtime or current capacity.
A 24V RV lithium battery can be an efficient foundation for a custom van, skoolie, expedition vehicle or larger RV electrical build. At the same wattage, doubling system voltage approximately halves DC current. A 3,000W load draws about 117A at 25.6V before conversion losses, compared with about 234A at 12.8V. Lower current can reduce voltage drop and may allow smaller conductors when cable length, insulation, temperature, fuse requirements and applicable standards are properly considered.
This architecture can suit 2,000W- to 3,000W-class inverters, but system voltage alone does not determine inverter capability. The selected battery's continuous BMS output, inverter surge, cabling, busbars, fuses and charging equipment must all support the load. Native 12V appliances also require a correctly sized 24V-to-12V converter.
A 24 volt solar battery is a practical choice for cabins, workshops, remote communications, mobile work trailers and backup systems. At the same controller output-current rating, a 24V battery platform can accept roughly twice the charging wattage of a 12V platform, subject to the controller's PV-input limits and the battery's maximum charge rate. Size the solar array, MPPT controller, battery bank, inverter and protection devices as one coordinated system.
A theoretical 24V 50Ah lithium battery stores about 1.28kWh, the same nominal energy as a 12V 100Ah battery. Epoch's current compact option is 60Ah rather than 50Ah, providing 1.536kWh of stored energy. It is well suited to many weekend fishing, compact marine, mobile and small off-grid applications when its 80A continuous rating provides enough current and the expected runtime matches your use.
A 24V 100Ah lithium battery stores approximately 2.56kWh—twice the energy of a 24V 50Ah pack and about 67% more than the current 60Ah model. It is a strong option for anglers facing longer days or heavier conditions and for RV or solar systems with larger daily energy budgets. Estimate runtime by dividing usable amp-hours by average load current, then reserve capacity for wind, current, cold weather, conversion losses and unexpected use.
Epoch's 24V 230Ah batteries store 5.89kWh in a single case. The 230Ah Essential Series battery offers 200A continuous output, Bluetooth, heating and IP54 protection for protected RV, marine and off-grid compartments. The 230Ah V2 Elite Series battery adds IP67 construction, native Victron CANBus communication and a 500A 30-second peak rating, with 110A continuous output. Select the model by continuous and surge requirements, communications, enclosure rating and installation environment—not capacity alone.
Yes, in a compatible 24V system. Match the replacement battery's watt-hours, continuous and peak output, dimensions, terminal layout and charging profile to the existing load. A native 24V battery can reduce weight, free space and eliminate the series jumper between two 12V batteries.
Use a 24V charger or programmable charging component with a LiFePO4 profile that matches the selected battery. Current Epoch models generally specify bulk or absorption charging around 28.4V to 28.8V, with equalization and lead-acid desulfation disabled. Follow the exact manual because settings and maximum charge current vary by model.
Runtime depends on average motor current, speed setting, wind, current, vegetation and boat load, so thrust rating alone cannot guarantee a full day. As a simple estimate, divide usable amp-hours by average current: 50Ah at a constant 10A is about five hours, while 50Ah at 20A is about 2.5 hours. Epoch's current compact 24V model is 60Ah, which provides proportionally more runtime under the same conditions.
At the same power, a 24V system carries about half the current of a 12V system. That can reduce voltage drop, cable heating and conductor-size requirements in high-power inverter installations when the system is engineered correctly. A 24V build may require DC converters for lights, pumps and other equipment designed only for 12V operation.
Many Epoch 24V batteries support parallel expansion, but the maximum number varies by model. Use identical batteries of the same model, age, capacity and state of charge, and follow the manual for balanced cabling, common busbars, individual overcurrent protection, charger sizing and communication setup.
Side-by-side specs
Every battery in this collection uses LiFePO4 chemistry with a built-in battery management system (BMS). Compare stored energy, continuous output, weight, footprint, and price side by side.
5 models · Select a column heading to sort
| Model | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 230Ah | 5.89 kWh | 110A | 97 lbs | 20.8 × 8.5 × 12 | 3,500+ | 11 yr | IP67 | Bluetooth: yes | Heated: yes | Victron communications: yes |
![]() | 230Ah | 5.89 kWh | 150A | 97 lbs | 20.8 × 8.5 × 12 | 4,000+ | 11 yr | IP67 | Bluetooth: yes | Heated: yes | Victron communications: yes |
![]() | 60Ah | 1.54 kWh | 80A | 30 lbs | 12.3 × 6.8 × 9 | 6,000+ | 11 yr | IP67 | Bluetooth: yes | Heated: yes | Victron communications: yes |
![]() | 230Ah | 5.89 kWh | 200A | 84 lbs | 20.6 × 9.5 × 8.6 | 4,000+ | 11 yr | IP54 | Bluetooth: yes | Heated: yes | Victron communications: no |
| 100Ah | 2.56 kWh | 120A | 48.5 lbs | 13 × 10.3 × 11 | 3,500+ | 11 yr | IP67 | Bluetooth: yes | Heated: yes | Victron communications: no |
A 24V lithium battery should do more than replace two old lead-acid batteries. It should deliver steady power under load, provide enough capacity for the way you actually use your equipment, protect itself in demanding conditions and work intelligently with the rest of your electrical system.
Epoch Batteries offers a complete range of native 24V LiFePO4 batteries for trolling motors, RVs, camper vans, boats, solar systems, mobile work platforms and off-grid installations.
The lineup includes compact 60Ah power for weight-conscious applications, a versatile 100Ah marine battery, high-output 230Ah Essential Series storage and premium V2 and V2-T Elite batteries for advanced RV, marine, Victron and inverter systems.
What makes Epoch different is the ability to choose the right level of technology for the installation.
Depending on the model, available Epoch 24V lithium battery features include:
Instead of forcing every customer into one generic battery, Epoch allows you to select the capacity, output, environmental protection, communication features and safety architecture that match your system.
Many 24V lithium batteries appear similar in a product photo. They may have the same nominal voltage, similar case dimensions and an impressive-looking amp-hour rating.
The important differences are usually found deeper in the specifications.
A premium 24V lithium battery should answer all of these questions:
Epoch publishes the specifications needed to make those decisions and offers several models with distinctly different strengths.
That is an important advantage over purchasing an unknown battery based only on price and amp-hours.
A traditional 24V battery bank is often created by connecting two 12V batteries in series.
That arrangement adds another battery case, a series jumper cable and multiple terminals that must remain clean, protected and properly torqued. If the two batteries age differently or begin a charging cycle at different states of charge, each internal BMS may respond independently.
A native Epoch 24V lithium battery places the complete 24V pack inside one managed battery platform.
One native 24V battery can eliminate:
Fewer connections can make the installation cleaner and easier to inspect.
A native 24V battery uses one integrated BMS to monitor the complete pack.
The BMS can evaluate cell voltage, battery current, temperature and protection conditions across the full 24V platform rather than relying on two batteries that independently protect themselves.
With two Bluetooth-equipped 12V batteries in series, the operator may need to compare two battery readings.
A native 24V Epoch battery provides one state-of-charge value for the complete battery.
One battery may free valuable space in:
The exact space savings depend on the batteries being replaced and the dimensions of the Epoch model selected.
Replacing two large lead-acid batteries with one lithium battery can remove substantial weight from a boat, RV or mobile system.
That can improve:
Compare usable watt-hours as well as battery weight when planning the conversion.
Epoch’s current 24V collection serves several different types of customers.
The Epoch 24V 60Ah Pro Series battery is designed for customers who want a compact, lightweight native-voltage battery without giving up premium monitoring and environmental features.
It provides approximately 1.54kWh of stored energy and is well suited to:
Its Group 27 footprint and approximately 30-pound weight make it an attractive alternative to two heavy 12V lead-acid batteries.
Available features include:
The 60Ah Pro is a strong choice when compactness and premium features matter more than maximum runtime.
The Epoch 24V 100Ah lithium battery stores approximately 2.56kWh.
It provides a practical balance of capacity, weight, output and physical size for customers who need more runtime than the 60Ah battery without moving to a Group 8D-size 230Ah system.
Common applications include:
Its available features include:
For many boaters, the 100Ah model is the best starting point when they want meaningful all-day capacity without the weight and space requirements of a 230Ah battery.
The Epoch 24V 230Ah Essential Series battery stores approximately 5.89kWh in one native 24V battery.
It is designed for customers who want substantial energy and high sustained output without requiring the full communication and certification architecture of an Elite system.
Its published capabilities include:
The 200A continuous rating makes the Essential Series especially attractive for high-demand systems where sustained current matters.
Common applications include:
The IP54 enclosure should be installed in a protected compartment rather than an area subject to standing water or temporary immersion.
Choose the 230Ah Essential Series when capacity, high sustained output and value are the primary goals.
The Epoch 24V 230Ah V2 Elite stores the same approximately 5.89kWh of energy while adding features designed for professional and fully integrated electrical systems.
Available V2 Elite capabilities include:
The V2 Elite is particularly persuasive for premium RV, marine and off-grid systems using compatible Victron equipment.
Instead of forcing the Victron system to estimate battery condition from terminal voltage, the battery BMS can communicate data and operating limits to a compatible GX device.
That creates a more coordinated energy system with centralized monitoring and battery-directed charging.
Choose the V2 Elite when system intelligence, Victron integration, environmental protection and scalable storage matter more than selecting the highest possible continuous-current rating.
The V2-T Elite is Epoch’s most complete 24V battery platform for safety-conscious professional installations.
It combines approximately 5.89kWh of energy with:
The integrated Class T fuse places high-interrupt hardware protection directly at the battery.
That can reduce external installation clutter, shorten the unprotected conductor path and eliminate the need to find mounting space for a separate large Class T fuse block immediately outside the battery.
The V2-T does not eliminate the need for a main disconnect, properly protected downstream conductors, branch fuses, busbars or correct system engineering.
It does give premium RV and marine installers a more complete battery-level protection platform from the start.
No responsible battery manufacturer should claim that one feature makes a battery absolutely safe in every application.
Battery safety comes from several layers working together.
Epoch’s premium 24V batteries combine model-specific layers such as:
Epoch 24V batteries use lithium iron phosphate, or LiFePO4, chemistry.
LiFePO4 is widely chosen for deep-cycle marine, RV and solar applications because it combines stable chemistry, consistent voltage and long cycle life.
Chemistry alone does not make an installation safe. The BMS, charger, cables, fuses, disconnects, mounting and environmental protection must also be appropriate.
The integrated BMS monitors the battery and provides model-specific protection against conditions such as:
A BMS is an important internal protection layer, but it is not a substitute for correctly sized external circuit protection.
Select Epoch 24V batteries publish UL 1973 pack certification.
This is different from simply stating that a battery contains UL-certified cells.
A pack-level certification applies to the assembled battery platform, including the relevant protection, electrical and mechanical considerations covered by the standard.
That distinction can be important for:
UL certification does not make the entire installation compliant with every electrical, marine or vehicle standard.
The complete system still depends on appropriate mounting, conductors, protection, charging equipment, disconnects and commissioning.
Large lithium battery banks can deliver very high current into a short circuit.
A Class T fuse is commonly selected for large inverter and lithium installations because it provides fast operation and high interrupt capability.
The Epoch 24V V2-T integrates a user-serviceable 300A Eaton Class T fuse inside the battery enclosure.
This provides several practical benefits:
The internal fuse does not protect every downstream circuit.
The inverter, charger, DC distribution panel and individual branch conductors may still require separate fuses or breakers based on their cables and equipment ratings.
Select Epoch 24V batteries use an IP67 enclosure.
An IP67 enclosure is dust-tight and designed to withstand temporary water immersion under the conditions of the rating.
This is valuable in:
IP67 does not mean the battery should be installed permanently underwater or left in standing water.
Terminals, cables, busbars, chargers and communication connections must also be protected appropriately.
LiFePO4 cells should not be charged below their approved minimum temperature without an appropriate heating strategy.
Select Epoch 24V batteries include internal heating controlled by the BMS.
When charging energy becomes available and the cells are too cold, that incoming power can be used to warm the battery before normal charging begins.
This is useful for:
Internal heating is different from low-temperature cutoff.
Low-temperature cutoff stops the battery from accepting a damaging charge. Internal heating can prepare the cells so charging may resume after they reach a safe temperature.
Selected Epoch Pro, V2 and V2-T batteries communicate with compatible Victron GX equipment through CAN bus.
The battery BMS can provide information such as:
With DVCC enabled and configured correctly, compatible Victron charging equipment can respond to the limits communicated by the battery.
This can coordinate:
For premium RV and marine systems, this closed-loop communication is one of the strongest reasons to choose an Epoch Elite battery.
Choosing a 24V trolling motor battery requires three separate checks.
Voltage determines whether the battery and motor are compatible.
The continuous-current rating determines whether the battery can safely support the motor.
Amp-hour capacity determines how long the motor can run.
A battery can have enough stored energy for a long fishing day but still be unsuitable if its continuous-current rating is below the motor’s maximum draw.
Use a native 24V battery only with equipment designed for a 24V electrical system.
Never connect a 24V lithium battery to a trolling motor designed only for 12V operation.
Some brushless trolling motors can operate on more than one voltage. Follow the motor manufacturer’s installation and battery requirements.
Find the trolling motor’s published maximum current draw.
Choose a battery with a continuous-discharge rating that meets or exceeds that requirement.
The circuit breaker, cable, connector and disconnect must also support the motor current.
Do not use a battery’s short-duration peak rating as its normal continuous rating.
Trolling-motor runtime can be estimated with this formula:
Runtime in hours = usable amp-hours ÷ average current
For conservative planning, preserve approximately 10% reserve:
Planning runtime = battery amp-hours × 0.90 ÷ average current
The most important value is average current, not maximum current.
A trolling motor may draw substantial current at maximum thrust but spend most of a fishing day:
A boat operating continuously at high thrust in strong wind will use energy much faster than a boat making occasional position adjustments on calm water.
“All day” should be defined before selecting a battery.
For one angler, an all-day trip may be eight hours. For a tournament angler, it may mean 10 to 15 hours from launch through weigh-in.
The following estimates preserve a 10% battery reserve.
These estimates demonstrate why there is no single universal all-day trolling motor battery.
A compact 60Ah battery may provide all-day operation for a light boat with intermittent low-speed use. A heavy boat holding position in strong wind may require 230Ah, 400Ah or more.
Using a 10% planning reserve, a 60Ah battery provides approximately 54Ah for runtime calculations.
Estimated runtime would be:
For a 10-hour day, average current would need to remain near 5.4A or less.
For a 12-hour day, average current would need to remain near 4.5A or less.
The 60Ah Pro is best suited to:
Using a 10% reserve, a 100Ah battery provides approximately 90Ah for planning.
Estimated runtime would be:
For a 10-hour fishing day, average current would need to remain near 9A or less.
For a 12-hour day, average current would need to remain near 7.5A or less.
The 100Ah Epoch battery is a strong all-around choice for:
Using a 10% reserve, a 230Ah battery provides approximately 207Ah for planning.
Estimated runtime would be:
For a 10-hour day, average draw can remain near 20.7A.
For a 12-hour day, average draw can remain near 17.25A.
That makes a 230Ah battery a persuasive choice for:
Actual runtime will vary with motor efficiency, thrust setting, propeller condition, vegetation, hull resistance, boat weight, wind, current and temperature.
Epoch’s current individual 24V batteries reach 230Ah, but approved parallel configurations allow customers to build 400Ah, 460Ah and substantially larger 24V systems.
This distinction matters.
A 24V 400Ah lithium battery bank can be built from four matched Epoch 24V 100Ah batteries connected in parallel.
A 24V 460Ah lithium battery bank can be built from two matched Epoch 24V 230Ah batteries connected in parallel.
Four 24V 100Ah batteries provide:
With a 10% planning reserve, a 400Ah bank can support approximately:
Two 24V 230Ah batteries provide:
With a 10% reserve, a 460Ah bank can support approximately:
These calculations describe battery runtime at the stated average DC current. They do not account for recharge energy arriving from solar, alternators or shore power while the system is operating.
A 400Ah-plus 24V battery bank can provide more than 10kWh of stored energy.
That is enough capacity to support a serious RV or expedition-vehicle electrical system when the inverter, charging sources and DC distribution are properly engineered.
Potential loads include:
A 24V architecture can be particularly attractive for 2,000W- to 3,000W-class inverter systems.
At the same wattage, a 24V system carries approximately half the DC current of a 12V system.
Before inverter losses, a 3,000W load requires approximately:
Reducing current can help limit voltage drop, cable heating and conductor-size requirements when the complete installation is engineered correctly.
A 24V RV system will usually need a properly sized 24V-to-12V converter for traditional 12V lighting, pumps, fans, control boards and other DC equipment.
Large boats and yachts may operate substantial electrical loads away from shore power.
A high-capacity 24V Epoch battery bank can support:
A 24V architecture is common in larger vessels because it can reduce current compared with an equivalent 12V system.
Premium Epoch V2 and V2-T batteries add features particularly valuable in marine systems:
The complete marine system must still include appropriate battery restraints, cable protection, disconnects, busbars, branch fusing, grounding, labeling and environmental protection.
Parallel wiring increases amp-hour capacity while keeping system voltage at 24V.
Only combine batteries when the exact model supports parallel operation.
Use:
Do not combine different Epoch product families merely because they share the same voltage and amp-hour rating.
A 400Ah- or 460Ah-class lithium bank stores a large amount of energy and should be designed and commissioned by an experienced installer.