How many batteries can I connect together?

Up to four units can be paralleled for a 61.44kWh system. Each unit stays at 12.8V.

Can it charge in cold weather?

The BMS stops charging below 19.4°F (-7°C). Discharging works down to -20°C.

What comes in the box?

The 12V 314Ah LiFePO4 battery and a user manual. Terminals use M8 screws.

How does it compare with lead-acid?

It is rated for 6000+ cycles, roughly three times a lead-acid battery, with no maintenance and less weight for the same usable capacity.

How do I check the battery status?

Use the Bluetooth app for real-time readouts, or read the built-in LED display and alarm.

What is the maximum charge current?

Charge and discharge are both rated at 200A, with a maximum charge voltage of 14.6V.

ECO-WORTHY EnergyTrek 12V 314Ah LiFePO4 Lithium Battery

Q: Where is the ECO-WORTHY EnergyTrek 12V 314Ah LiFePO4 Lithium Battery cheapest?

At ECO-WORTHY, for $519.99, as of our latest check.

Q: What do buyers say about the ECO-WORTHY EnergyTrek 12V 314Ah LiFePO4 Lithium Battery?

Rated 5 out of 5 from 19 ratings. Buyers like: Great value with built-in monitoring and safety features; App is easy to set up and use, with full readouts; Fast charging to full. Common complaints: One battery disconnected from the charger around 80% and the BMS reset to shipping charge; Shipping took a little longer than expected.

Best price now

$519.99at ECO-WORTHYChecked Nov 11

Prices are checked against each store and labelled with when.

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What reviewers say

5 / 519 ratings

Owners rate it 5 out of 5 and describe it working flawlessly in RV, van, sailboat and truck setups.

What people mention

App and monitoringPraisedOwners say the Bluetooth app is easy to set up and shows full battery readouts.
ChargingMixedMost report fast charging to full, but one battery cut off around 80% and reset to shipping charge.
Build and safetyPraisedBuyers value the BMS protection and LED alarm for troubleshooting.
WeightMixedAt about 62.6 lbs it is manageable but heavy for one person to install.

About the ECO-WORTHY EnergyTrek 12V 314Ah LiFePO4 Lithium Battery

The ECO-WORTHY EnergyTrek is a 12V 314Ah lithium iron phosphate (LiFePO4) battery with a 4019Wh capacity. It is rated for 6000+ cycles and needs no maintenance. It is meant for RVs, cabins, home backup, off-grid solar systems and other energy storage.

A 200A battery management system (BMS) protects against overcharge, short circuit and overheating. It also stops charging when the temperature drops below 19.4°F (-7°C). A Bluetooth app shows the battery's status in real time. LED indicators and an alarm show the state of charge and help with troubleshooting.

Up to 4 units can be connected together. The terminals use M8 screws.

Capacity

314Ah

Energy

4019Wh

Nominal voltage

12.8V

Chemistry

LiFePO4 (lithium iron phosphate)

Max current

200A charge/discharge

Max charge voltage

14.6V

Discharge cut-off

10V

Charge temperature

-7 to 65°C

Discharge temperature

-20 to 75°C

Cycle life

6000+ cycles

Protection

200A BMS: overcharge, short circuit, overheating, low-temperature charge cutoff

Monitoring

Bluetooth app, SOC LED indicators, alarm

Expansion

Up to 4 units can be connected

Screw size

What buyers say

Buyers like

Great value with built-in monitoring and safety features
App is easy to set up and use, with full readouts
Fast charging to full
Holds power well and passes tests
Customer service responds daily and resolves issues
Works flawlessly in RV, van, sailboat and truck setups

Buyers complain about

One battery disconnected from the charger around 80% and the BMS reset to shipping charge
Shipping took a little longer than expected
Wish lockable battery boxes were offered for these larger batteries
One buyer had immediate issues with both new 314Ah units (resolved by support)