ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh

1 / 7

Product guide

ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh

LiFePO4: The ECO-WORTHY Powermega 51.2V314Ah is a large-format rechargeable battery intended for solar energy storage. Its listed 314 amp-hour capacity, 200 A BMS, monitoring screen and parallel expansion claim suit buyers planning a substantial fixed backup or off-grid system, provided the battery and inverter are compatible.

At a glance

Manufacturer-listed 314 amp-hour capacity and 51.2-volt nominal specification, with a claimed 16.07kWh energy capacity.
The listing describes a 200A BMS with active cell balancing and an external two-pole circuit breaker.
A 7-inch touchscreen plus WiFi and Bluetooth monitoring are claimed, alongside RS485 and CAN ports.
Listing claims parallel expansion to 15 units and 241kWh total energy. This is a system-level claim, not capacity from one battery.

Price

$2,339.99Save 16%

Reference price: ~~$2,799.99~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

ECO-WORTHY Liber 10000W 48V Solar Inverter UL1741,48V DC to 120V/240V AC | 11kW@500V PV Input,Built-in 2 MPPTs ,Max 200A Battery Charging,Max.6 Parallel,Split Phase Pure Sine Wave Inverter

$1,599.99

MOLLOM 8 Way Circuit Breaker MCB Distribution Protection Box | DIN Rail, IP65 Waterproof, Indoor and Outdoor

$17.99

Pros and cons

Pros

Large stated energy capacity is suited to solar storage and backup planning.
On-device touchscreen and wireless monitoring offer more visibility than a battery listing with no monitoring features stated.
RS485 and CAN interfaces provide connection options for compatible inverter systems.
Integrated wheels are claimed, although the listed 280-pound weight means moving it still requires planning.

Cons

At 280 pounds, delivery, positioning and installation require suitable access and load-handling arrangements.
The 200 A current rating is a meaningful system constraint. Confirm that the intended inverter and loads fit the battery's current limits.

Technical specifications

17 specifications

Identity
Brand	ECO-WORTHY
Model	51.2V314Ah

Power and battery
Battery type	Other Than Listed
Capacity	314 amp_hours
Voltage	51.2 volts
Maximum current listed	200 A
Rechargeable	Rechargeable
Claimed energy	16.07kWh

Dimensions and installation
Dimensions listed	19.69 x 10.24 x 33.13 inches
Weight listed	280 pounds

Controls and connectivity
Display	7" HD touchscreen
Wireless monitoring	WiFi and Bluetooth
Communication ports	RS485 and CAN

Expansion and protection
Parallel expansion claim	up to 15 units
Expanded energy claim	241kWh
Certification claim	UL 1973 certified
Warranty listed	10 Year Manufacturer

What to know before buying

The manufacturer describes palletized truck delivery and says the address must accommodate truck deliveries. It also says customer service will contact buyers to confirm delivery details.

Listing details to confirm

The listing is internally inconsistent about chemistry: the title calls this a LiFePO4 battery, while the battery-cell composition field says “Other Than Listed.” It also gives 16.1kWh in the title and 16.07kWh in feature text. Confirm the chemistry and exact energy specification for the selected listing. The UL 1973 certification, expanded-system capacity, compatibility, and 10-year manufacturer warranty are listing claims. Check inverter compatibility and warranty terms before planning an installation.

What’s in the box

Included

Battery

Who is it for?

A good fit for

Solar-storage or backup-system buyers seeking a high-capacity 51.2-volt battery.
Installers or system planners who can verify inverter compatibility and account for the 200 A current rating.
Buyers who want local touchscreen readouts and claimed WiFi and Bluetooth monitoring.

Less suited to

Buyers needing a lightweight or easily carried battery.
Anyone who needs confirmed chemistry, certifications or inverter compatibility without further clarification from the listing.

ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 51 ratings

5 stars86%86%
4 stars4%4%
3 stars5%5%
2 stars5%5%
1 star0%0%

Customer feedback describes the battery as good quality and working well, with reports of household-power use and positive value perceptions. These are customer impressions, not confirmation of runtime or whole-home suitability. The listed 16.07kWh capacity gives system planners a starting point, but actual backup depends on loads, inverter setup and operating conditions. Ratings are predominantly five-star, with a smaller spread across four-, three- and two-star categories, so the aggregate does not explain individual experiences.

Positive themes

Customer feedback describes quality and performance positively.
The feedback summary reports that a customer said it could power a house.
Customers are reported to view it positively for value.

Frequently asked questions

What capacity does the listing give?

It lists 314 amp-hours at 51.2 volts and claims 16.07kWh in feature text. The title says 16.1kWh, so confirm the exact energy figure.

Can it connect to any inverter?

The listing identifies RS485 and CAN ports and claims broad inverter compatibility, but does not name compatible models. Check the specific inverter's voltage, communications and current requirements.

Can multiple batteries be connected in parallel?

The manufacturer claims expansion up to 15 units and 241kWh. Treat that as a system-level claim and verify the permitted configuration and required components for your setup.

Is this definitely a LiFePO4 battery?

The title describes it as LiFePO4, but the battery-cell composition field says “Other Than Listed.” Confirm the chemistry with the seller or manufacturer before purchasing.