Epoch LiFePO4 lithium batteries for marine, RV and golf cart use

#1 Elite battery: 12V 460AhOur #1 Elite Series battery: 12V 460Ah V2-T

Advanced LiFePO4 Batteries for Marine, RV & Golf Carts

Long-lasting lithium power with smart battery management, Bluetooth monitoring and heated options, backed by U.S.-based support. Warranty coverage varies by model.

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Customer rating
4.9 out of 5
From 3,126 verified reviews, collected by Okendo.
Read all reviews
Customer rating
Reviews from verified customers, collected by Okendo.
Read all reviews
Limited warranty
Up to 11 years
Terms vary by model. The coverage schedule is published with the terms.
Read the warranty terms
U.S.-based support
9 to 4 Eastern
Our own team, by phone and email, Monday to Friday, 9 AM to 4 PM Eastern.
Call 1-888-501-1846

Our #1 Elite Series battery

12V 460Ah V2-T Elite LiFePO4 Battery

5.89kWh of nominal stored energy, 230A continuous, an integrated Class T fuse, internal heating and Victron CAN with DVCC, in one 12V battery. Built for big house banks in RVs, boats and off-grid systems, with up to 16 in parallel.

12V 460Ah V2-T Elite Series LiFePO4 Battery (5.89kWh)

(14 reviews)

$2,599

11-year limited warranty on this model. Warranty terms

Shop the 12V 460Ah Compare the Elite Series

Nominal voltage: 12.8V
Capacity: 460Ah
Stored energy, nominal: 5.89kWh
Continuous discharge: 230A
In parallel, max: 16
Weight: 97.55 lb
Inches (L x W x H): 20.86 x 8.65 x 12.06

Integrated Class T fuse
An Eaton Bussmann JJN-400 Class T fuse inside the case reduces fault energy at the battery outlet. Downstream protection is still required.
Victron CAN and app monitoring
Victron CAN at 500 kbit/s with DVCC on a GX device, and the Epoch Cloud app through the battery's State of Charge meter.
Internal heating
A 180.67W heater runs on charger power. Charging pauses at 32°F (0°C) and resumes at 41°F (5°C).

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Why Epoch

The Epoch Standard for LiFePO4 batteries

Four commitments, each with the documents behind it.

01 Origin
Veteran owned. Engineered in the USA.
Epoch Batteries is a veteran-owned company. Our batteries are designed and engineered in the USA and ship from two Georgia warehouses and one in California, with quality, reliability and support handled by our own team.
- USA
  Where Epoch batteries are designed and engineered
- 3
  U.S. warehouses: two in Georgia, one in California
- About Epoch Batteries
Veteran owned
02 Safety
Safer chemistry, guarded by an advanced BMS
Lithium iron phosphate is the most thermally stable lithium chemistry, with a lower thermal-runaway risk than other lithium types. An advanced battery management system protects against overcharging, overdischarging, overcurrent and short circuits. UL Listed models are available, each with its certificate on its product page.
- 20+
  BMS safety protections
- LiFePO4
  The most thermally stable lithium chemistry
- What a BMS does
- Datasheets and certifications
Advanced BMS
03 Performance
Built to outwork lead-acid
Compared with a lead-acid battery, Epoch LiFePO4 charges about 2.3 times faster, delivers twice the usable energy and weighs about half as much.
- 2.3x
  Faster charging than lead-acid
- 1/2
  About half the weight of lead-acid
- How Epoch compares with lead-acid
Charge time
Epoch LiFePO4 About 3.5 h
Lead-acid About 8 h
Usable energy
Epoch LiFePO4 2x
Lead-acid 1x
Weight
Epoch LiFePO4 About 1/2
Lead-acid 1x
Bars illustrate published ratios against a typical lead-acid battery; they are not measurements of one model.
04 Longevity
Built for the long haul
Rated for thousands of charge cycles, up to about ten times the cycle life of lead-acid. Ratings vary by model; each model's datasheet gives the depth of discharge, charge rate, temperature and end-of-life capacity its rating was measured at.
- 15+
  Years design life
- Up to 10x
  The cycle life of lead-acid; ratings vary by model
- How long does an Epoch battery last?
- Compare ratings by model
Design life, years
051015+
0
Routine maintenance
No watering
No equalizing

The paperwork

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Proven in the field

Epoch battery reviews. Trusted by pros.

The anglers on our 2026 team, the installers who build with Epoch, and verified reviews from customers.

2026 Angler Team

Drew Gill
Major League Fishing Bass Pro Tour
Kyle Cortiana
Major League Fishing Toyota Series
- 2025 Toyota Series Southern Division, Lake Seminole (MLF recap, opens in new tab)
- 2024 Toyota Series Northern Division, Lake Champlain (MLF recap, opens in new tab)
Andrew Nordbye
Major League Fishing
- 2024 Tackle Warehouse Invitationals Stop 3, Kentucky Lake (MLF recap, opens in new tab)
Mitch Robinson
Major League Fishing
- 2025 Tackle Warehouse Invitationals Stop 2, Lake Hartwell
- 2023 Bassmaster High School National Championship
Robert Gee
Epoch 2026 Angler Team
Team member

2026 season

Wins in 2026

Drew Gill, Major League Fishing Bass Pro Tour. Latest: Tackle Warehouse Pro Circuit Championship, Kissimmee Chain of Lakes.

Read the MLF recap Shop trolling motor batteries

Installers and system builders

Industry association memberships: NMEA, ABYC, NMMA, GCSAA, RVDA, RVIA and ASA.

About Epoch Batteries

Customer reviews

4.9 out of 5 from 3,126 verified customer reviews, collected by Okendo

24 series 12v LiFePO4
First boondocking trip with the new batteries. 10 days, 0 issues. Best investment made for my trailer so far.
Jason W.12V 105Ah Essential Series LiFePO4 Battery (1.34kWh)
Na
So far working well. Ran my 12v fridge and heater all night and only used 5% of battery.
S E. S.12V 460Ah Essential Series LiFePO4 Battery (5.89kWh)
5 Stars
these are the best batteries I've installed for off grid solar. you can connect via Bluetooth and see individual cell voltages and overall charge level. they work well with my victron gear.
Trevor(Recertified) 24V 100Ah (2.56kWh) LiFePO4 Lithium Battery - Bluetooth, Heating, Waterproof
More than what I expected
The essential 460 amp hour batteries delivers more power than any other battery I’ve ever used. They have so much technology in the Batterie’s that the customers can view, all the information what’s g…
James T.12V 460Ah Essential Series LiFePO4 Battery (5.89kWh)
Just right!
Small and compact. Very easy to install. Works very well. Not super quiet. I couldn’t be happier!
Brian S.12V 15A Lithium Battery Charger - Epoch Batteries
Amazing!! I Love it!!
This battery has far exceeded all of my expectations. I’m an off grid outdoorsman, this battery is powering my 27’ camp trailer. The technology here is a game changer. Absolutely NO comparison. I had…
Brian S.12V 460Ah V2-T Elite Series LiFePO4 Battery (5.89kWh)
Excellent product!!!
So far this product is performing as advertised. It makes me nervous as the weather cools, but these batteries have been doing well.
Lynn H.12V 105Ah Essential Series LiFePO4 Battery (1.34kWh)
Can’t beat it!
11/10 stars. Never had a real issue with any epoch batteries and if I have questions or do need support, yall are the best.
Quick K.70.4V (72V) 105Ah Golf Cart Battery Complete Kit - Lithium (LiFePO4)
Excellent batteries
Two 12v 300ah Essential Series batteries connected parallel. Upgraded solar charger and distribution. Add cut-off switches, fuses and heavier cables to handle lithium. So happy that I completed this u…
Michael P.12V 300Ah Essential Series LiFePO4 Battery (3.84kWh)
Big power, small package
We have a Winnebago View with 2 new batteries in the battery box under the step Very nice!!!!
Brent A.12V 334Ah Essential Series LiFePO4 Battery (4.28kWh)
Very nice looking battery
I installed this in a 2007 Winnebago View, upgraded all the appropriate wiring added a Victron DC to DC charger a Victron MPPT controller for the solar panels and a house 2start chassis battery trickl…
Merlin P.12V 172Ah Cranking & Deep Cycle (Dual Purpose) LiFePO4 Battery
Great Single Battery
I haven't been out camping with my new 334Ah battery yet so I can only say that it's great just having to deal with one battery. This battery replaced two previous 100Ah batteries and was very easy to…
Randall T.12V 334Ah Essential Series LiFePO4 Battery (4.28kWh)
Its a Hoss
Replace my two 105ah batteries in my RV with this one 300ah Epoch battery. It's like the energizer bunny, it just keeps on going. I'm extremely pleased with it's performance.
Mark C.12V 300Ah Essential Series LiFePO4 Battery (3.84kWh)
Well worth the investment
Gamechanger! I have 500 watts of solar and stayed out 6 nights without using my generator for the 1st time. This battery never fell below 40% and recharged quicker than my 2 x 100ah Battleborn setup.…
Randy R.12V 300Ah Essential Series LiFePO4 Battery (3.84kWh)
It just fit
It was tight replacing my 2 4D’s but I now have twice the capacity with less weight than 1 of the previous batteries. I still have to get used the to idea that my system is happy at less than 100% cha…
Drew E.12V 460Ah V2-T Elite Series LiFePO4 Battery (5.89kWh)
Good
The battery works great I just wish for how much I paid that it would come with a way to tell how much charge it has left.
Kenneth J.36V 50Ah Essential Series LiFePO4 Battery (1.92kWh)
Fantastic Kits.
We enjoy educating customers on the benefits of these battery kits and the company behind them. Quality products. Jim Stevens
James S.36V 105Ah Golf Cart Battery Complete Kit - Lithium (LiFePO4)
So far so good
Easy install, networks with power pole charge system well.
Reed C.36V 100Ah LiFePO4 Lithium Battery (3.84kWh)

Customer reviews

Epoch DIY community

Real lithium battery installs. Built by Epoch owners.

Golf carts, boats and RVs, wired up and shared by the people who run them. Pick a build to see it up close, open the owner's post on Facebook, then join the group for your application to ask questions and share your own setup.