Have we found the right balance of power, durability, and cold-weather reliability for RVs and off-grid systems with the SOK 12V 280Ah LiFePO4 Battery?

Product Snapshot
We’ll summarize the key attributes so we can quickly see whether this battery meets our needs. The SOK 12V 280Ah LiFePO4 packs a large 3584Wh capacity into a compact metal case, includes a built-in heater for cold charging, supports Bluetooth monitoring, and features a robust 200A BMS with replaceable components.
Quick spec table
We put the main specifications into a table to make them easy to scan. This gives us a clear comparison point for installation, capacity, and performance expectations.
| Category | Specification |
|---|---|
| Model | SOK 12V 280Ah LiFePO4 Battery |
| Usable Capacity | 3584 Wh (12V * 280Ah nominal) |
| Chemistry | LiFePO4 (Grade-A cells) |
| Cycle Life | 8000–12,000 cycles |
| Continuous Discharge | 200A |
| Peak Discharge | 250A (approx. 7.5s) |
| Dimensions | 13.07″ L x 9.52″ W x 9.84″ H |
| Weight | 73 lbs (1 pack) |
| Built-in Heater | Yes (activates |


