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Deal.ai › ECO-WORTHY
ECO-WORTHY
ECO-WORTHY 12V 314Ah LiFePO4

ECO-WORTHY 12V 314Ah LiFePO4

Best price now

$423.99at eBayChecked 1 h ago

18% under what the other stores charge

Compared across 4 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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ECO-WORTHY discount codes →

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Price facts

  • Lowest price today: $423.99 at eBay (checked Nov 12, 2026).
  • Checked at 4 stores.

Our take on the ECO-WORTHY 12V 314Ah LiFePO4

The ECO-WORTHY 12V 314Ah LiFePO4 is a deep-cycle lithium battery rated at 4019Wh with a 200A smart BMS, Bluetooth app monitoring and an LED status display. It is built for RV, van, sailboat and off-grid solar systems, and up to four units can be linked into a larger bank. Against lead-acid rivals it offers far more usable capacity per weight, 6000+ cycles and no maintenance, and its built-in monitoring is a feature many budget lithium batteries lack. Owners report fast charging from solar and solid capacity, though a few units arrived faulty or dropped out of charge early.

Best forRV and van house battery banksOff-grid solar and cabin powerSailboat deep-cycle powerOwners who want app-based battery monitoring
Pros
  • 4019Wh capacity with 6000+ cycle rating
  • 200A BMS with overcharge, short-circuit and overheating protection
  • Bluetooth app shows real-time status and full readouts
  • LED display and alarm for quick troubleshooting
  • Charging stops below 19.4°F and works up to 131°F
  • Up to four units can be linked into one bank
Cons
  • A few units arrived faulty or disconnected from the charger early
  • Larger and heavier than the lead-acid batteries it replaces
  • No lockable battery box sized for it from the brand
  • Some buyers saw longer-than-expected shipping

ECO-WORTHY 12V 314Ah LiFePO4 prices at every store

  • eBayNew

    In stockSold by eco-worthy-us

    $423.99Free shippingChecked 1 h ago
    Visit eBay
  • Eco-worthyNew

    In stock

    $519.99Free shippingChecked 1 h ago
    Visit Eco-worthy
  • Newegg.comNew

    In stockSold by KulievFrame

    $997.66Free shippingChecked 1 h ago
    Visit Newegg.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $519.99Free shippingChecked 1 h ago
    Visit Amazon

Store links may earn us a commission.

ECO-WORTHY 12V 314Ah LiFePO4 price history

Lowest price we've seen: $423.99 on Nov 13 at eBay. Tracked across 4 stores since Nov 13.

What reviewers say

Owners generally rate the battery well for capacity, fast solar charging and the built-in Bluetooth monitoring and safety features. Complaints center on a small number of units that failed or reset soon after arrival, plus its larger size.

What people mention
  • CapacityPraisedOwners say it holds power well and delivers the rated capacity in RV, van and solar setups.
  • Bluetooth appPraisedBuyers find the app easy to set up and like the full real-time readouts.
  • ChargingPraisedIt charges fast to full, which owners say helps with intermittent solar.
  • ReliabilityCriticisedA few units arrived faulty or disconnected from the charger around 80% and reset to shipping charge.
  • SizeMixedIt is a bit bigger than the lead-acid batteries it replaced, and buyers want lockable boxes sized for it.

From Eco-worthy

  • Bluetooth app for real-time battery status monitoring
  • LED display and alarm for instant visibility and quick troubleshooting
  • 4019Wh capacity; connect up to 4 units for a 61.44kWh system
  • BMS stops charging below 19.4°F (-7°C); works in heat up to 131°F (55°C)
  • 6000+ cycles, about 3x longer than lead-acid, with zero maintenance
  • 200A BMS with overcharge, short circuit and overheating protection
Returns
14-day money-back guarantee.
In the box
12V 314Ah LiFePO4 lithium battery, User manual

About the ECO-WORTHY 12V 314Ah LiFePO4

The ECO-WORTHY EnergyTrek is a 12V 314Ah LiFePO4 battery with a capacity of 4019Wh. It is intended for RV, cabin and home backup power. The battery is rated for 6000+ cycles and needs zero maintenance.

A built-in 200A BMS protects against overcharge, short circuit and overheating. The BMS stops charging below 19.4°F (-7°C), and the battery works in heat up to 131°F (55°C).

A Bluetooth app shows real-time battery status. An LED display and alarm give instant visibility and help with quick troubleshooting. Up to 4 units can be connected for a 61.44kWh system.

Voltage
12V
Capacity
314Ah, 4019Wh
Chemistry
LiFePO4 (lithium iron phosphate)
Cycle life
6000+ cycles
BMS
200A, with overcharge, short circuit and overheating protection
Monitoring
Bluetooth app, LED display and alarm
Expansion
Up to 4 units connected, 61.44kWh total
Charging cutoff
BMS stops charging below 19.4°F (-7°C)
Max temperature
Works in heat up to 131°F (55°C)
Maintenance
None required
In the box
12V 314Ah LiFePO4 lithium battery, user manual

What buyers say

Buyers like
  • Good value for the capacity and built-in monitoring and safety features
  • Bluetooth app is easy to set up and use, with full readouts
  • Charges fast to full, helpful for intermittent solar
  • Holds power well and passed every test
  • Customer service responds daily and resolves issues
  • Works well in RVs, vans, sailboats and for solar setups
Buyers complain about
  • One battery disconnected from the charger around 80% and the BMS reset to shipping charge
  • Two 314Ah units had issues immediately on arrival
  • Shipping took longer than expected
  • Wish for lockable battery boxes sized for these larger batteries
  • Battery is a bit bigger than the lead-acid batteries it replaced

Questions and answers

How does it compare with lead-acid batteries?
It offers more usable capacity for its weight, a 6000+ cycle rating and no maintenance, where lead-acid needs watering and replacement sooner. It is also larger than the lead-acid batteries it replaces.
Can I connect several batteries together?
Yes. Up to four units can be linked into a system of about 61.44kWh.
Does it work in cold weather?
The BMS stops charging below 19.4°F (-7°C). It is rated to work in heat up to 131°F (55°C).
What is in the box?
The 12V 314Ah LiFePO4 battery and a user manual.
How do I monitor the battery?
Use the Bluetooth app for real-time status, and the LED display and alarm for quick troubleshooting.
What does the 200A BMS protect against?
Overcharge, short circuit and overheating.
Where is the ECO-WORTHY 12V 314Ah LiFePO4 cheapest?
At eBay, for $423.99, 18% under what the other stores charge, as of our latest check.
What do buyers say about the ECO-WORTHY 12V 314Ah LiFePO4?
Buyers like: Good value for the capacity and built-in monitoring and safety features; Bluetooth app is easy to set up and use, with full readouts; Charges fast to full, helpful for intermittent solar. Common complaints: One battery disconnected from the charger around 80% and the BMS reset to shipping charge; Two 314Ah units had issues immediately on arrival.
Where can I buy the ECO-WORTHY 12V 314Ah LiFePO4?
4 stores we checked sell it, including eBay, Eco-worthy, Newegg.com, Amazon.

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Stores we've priced the ECO-WORTHY 12V 314Ah LiFePO4 at

  • Newegg deals and prices

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