What matters most
A 300Ah LiFePO4 deep-cycle battery built around a 12V-class system, a 200A BMS and series/parallel expansion. It suits RV, marine, cabin and DIY off-grid builds where a component-level battery system is preferable to an all-in-one power station.
Key specifications
| Nominal voltage | 12V class / 12.8V nominal chemistry |
|---|---|
| Rated capacity | 300Ah / about 3,840Wh nominal |
| Battery chemistry | LiFePO4 |
| Maximum charge current | 200A |
| Maximum discharge current | 200A |
| Cycle life | 5,000 cycles at 80% DoD (manufacturer condition) |
| Protection rating | IP65 |
| Connections | Up to 4 series, 4 parallel, or 4S4P with matched batteries |
| Warranty | 5-year limited warranty on referenced product |
| Weight | Approx. 27.5 kg / 60.63 lb |
Reasons to shortlist it
- 3.84kWh nominal storage in one 12V battery
- LiFePO4 chemistry
- 5,000+ cycle claim at 80% DoD on Core Mini documentation
- Scalable in supported series/parallel arrangements
Reasons to look elsewhere
- Low-voltage high-current systems require heavy cabling
- Not a direct substitute for closed-loop high-voltage residential batteries
- Exact current and self-heating features vary by Core version
How to verify before buying
Confirm the exact regional model, current specifications, included accessories, warranty terms, electrical compatibility and retailer return policy. Do not treat a cached price or old datasheet as current.
