# 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.

- [Original product page](https://best-deals.pro/product/eco-worthy-powermega-51-2v314ah-lifepo4-battery)
- [View offer](https://best-deals.pro/visit/eco-worthy-powermega-51-2v314ah-lifepo4-battery)
- Market: US
- Language: en-US
- Currency: USD
- Brand: ECO-WORTHY
- Model: 51.2V314Ah
- Category: Tools & Garden > Power & Backup Energy > Expansion & Energy Storage Batteries
- Price: 2339.99 USD
- Previous price: 2799.99 USD
- Discount: 16%
- Price checked: 2026-11-14T06:49:34.759Z
- Rating: 4.7 / 5
- Reviews: 51

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## 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

## Before you buy

- 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.
- 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.

## In the box

- Battery (Included)

## 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.

## Customer feedback

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.
- Positive themes: The feedback summary reports that a customer said it could power a house.
- Positive themes: 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.

## Alternative options

- [ECO-WORTHY Powermega 48V 314Ah UL1973 LiFePO4 Energy Storage System with Liber 10KP 10kW Hybrid Inverter, Active Balancing BMS, Battery Built-in Bluetooth&WiFi, Communication for Home Backup, Off-Grid](https://best-deals.pro/visit/eco-worthy-powermega-51-2v314ah-lifepo4-battery)
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- [ExpertPower UL1973 48V 100Ah 5KWh Lithium LiFePO4 Deep Cycle Battery \| 7000 Life Cycles & 10-Year Lifetime \| Built-in BMS & LED Monitor \| Off Grid, Residential, Home, Cabin, Back-Up \| 51.2V 16 Cells](https://best-deals.pro/visit/eco-worthy-powermega-51-2v314ah-lifepo4-battery)
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## Add-ons

- [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](https://best-deals.pro/visit/eco-worthy-powermega-51-2v314ah-lifepo4-battery)
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## Images

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 1](https://best-deals.pro/i/IxtJYz4I5S2NCDU6PV9HqBbrrnGnJMO8K5pFnYflVyDKlYw3I_Uq4dEgQTHWVmX4Sbz-wZHYRySKbykDsHbqtseQYcOUK1ZAQiMaQ7DBEF5xfIXVgMx2-dIE.jpg)

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 2](https://best-deals.pro/i/zskIhVsq0Ueh1uRnSoLs8NzVl80Gt4U7I9zGb1v9gFlKlVPVaqJT5AFWWf6vs4EukIoBFyQFzEn_HowG5BgFJbjzpzhMTnQMQ0GByxpF9bMMV8omR2fdq0pP.jpg)

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 3](https://best-deals.pro/i/1GJ-Invi7zJF9bWqVfLYY7UDeKxq9xQCy3twmpA99MGVf-4PDlMejdrlaB2kXLSe7O_MGR0I43zwPnShqMM9u5JqTMGIxi3Dpt1pT28tXaUNpCncRoHSuI4W.jpg)

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 4](https://best-deals.pro/i/XYjkJ5EyjD5tH0WHU1zrDaIqZ1DWISYKFaEW7RUWKVacmx6Kc7AZ6VNfvA6J1Hhb0ya_0aRe2KDATXkHpF7pmNmZyoxs3Wx9ZRrM21zmIUyFR2JLGtqFYEY5.jpg)

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 5](https://best-deals.pro/i/jqvLXKZzujAMxHP0Sfx8Qw_ZjCoeCq65R1o-7EnDRlPDLu8TKY7JPxmEflrciMuL49n--SjeN7r8JWQq_hWdIQ9yUoCfMu16dzi8w9qSRRF9BbbBDEeTXNrQ.jpg)

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 6](https://best-deals.pro/i/1UK7ihWyrFP_KWev52hibDzWpPUZkl4pU4S-WNYd3__bYcGUtqhcMzO_lqMri-5yjdtf02qqS4qfuFfegzSusDJyJpGoJqsFTD1qzdqQmBXuAhMXhVIYireI.jpg)

![ECO-WORTHY Powermega 51.2V314Ah LiFePO4 Battery, 16.07kWh — 7](https://best-deals.pro/i/nBciSSeWckep2XqZOiqQtbQyBqOWvB80vLX17MN3oXkrl7tE1dpI3EmVFddkfnXWHC_AgT5hSHHwF165RwdPvCqxTGuSaybGxdrvtrn5tRm84zQKulmW09NC.jpg)