
ECO-WORTHY
ECO-WORTHY EnergyRock 12V 280Ah LiFePO4 Battery (Metal Case)
$599.00
Reference price as of 2026-08-23 — check Amazon for the current price and stock.
A rugged choice for van/RV installs where vibration resistance matters, provided you can confirm you're getting the newer metal-case EnergyRock version and not an older plastic-case listing.
Full spec sheet
| Key specs | |
| Brand | ECO-WORTHY |
| Price | $599.00 |
| Capacity | 3,584 Wh |
| Continuous output | 2560 W |
| Peak / surge output | — |
| Weight | 63.9 lb |
| Battery chemistry | LiFePO4 |
| Dimensions (L x W x H) | 20.98 x 9.49 x 8.82 |
| Includes solar panel | No |
| Use cases | Off-Grid, Home |
| Other verified specs | |
| Rated capacity | 280Ah / 12.8V nominal (3,584Wh) |
| Cycle life | Up to 15,000 cycles (eco-worthy.com) |
| BMS | 200A, Bluetooth 5.1, low-temp protection |
| Case | Metal (EnergyRock line) — reinforced shell + internal cell holders for vibration resistance |
Pros
- Heavy-duty metal case (replacing ECO-WORTHY's earlier plastic housing) for better fire resistance and durability
- 200A continuous discharge / 200A BMS, up to 15,000 cycle life
- 4 mounting feet for direct install without an extra battery box — good for vans/RVs subject to vibration
- Bluetooth 5.1 app monitoring
Cons
- 63.9 lb (29kg) — one of the heaviest single units in this roundup
- Peak discharge current not published
- "EnergyRock" branding wasn't confirmed in this exact ASIN's Amazon title — only cross-checked via a closely related ECO-WORTHY store listing
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