JUST🔋 Energy Storage
JUST LFP 5kWh Residential
Wall-mount LFP battery — 6,000+ cycles, 10-year warranty, works with most hybrid inverters
Lithium iron phosphate battery for residential self-consumption, backup, and peak shaving. Integrated smart BMS with CAN/RS485 communication. Compatible with Deye, Growatt, Victron, Sol-Ark and most hybrid inverters. Expandable by parallel stacking.
Nominal Capacity
5.12 kWh
Cycle Life
≥6,000 cycles @ 80% DoD
Full Specifications
| Chemistry | LiFePO4 (LFP) |
| Nominal Capacity | 5.12 kWh |
| Nominal Voltage | 51.2V |
| Cycle Life | ≥6,000 cycles @ 80% DoD |
| Energy Density | up to 200 Wh/kg |
| Communication | CAN, RS485, dry contact |
| Operating Temp | -10°C ~ +55°C |
| Warranty | 10 years / 6,000 cycles |
| Expandability | Parallel up to 4 units (20 kWh) |
Key Strengths
- ✓LFP chemistry — no thermal runaway risk
- ✓6,000+ cycles — matches the 10-year warranty
- ✓Cloud-based smart BMS with predictive maintenance alerts
- ✓Inverter-brand agnostic (Deye / Growatt / Victron / Sol-Ark)
- ✓UN 38.3 transport-certified — air + sea shipping
Certifications
UN 38.3IEC 62619CERoHSISO 9001PV CYCLE (recycling)
Certificate documents available upon request (stamped digital / scanned original).
Best For
Residential single-phase 3–10kW PV, backup, self-consumption
Trade Terms
- MOQ
- 1 unit (sample) / 96 units per 40HQ container
- Lead Time
- 20–30 days FOB Ningbo
- Indicative Price
- $90 – 130 / kWh FOB (InfoLink residential LFP 5-15kWh; current week ≈ $110/kWh)
* Subject to market — submit RFQ for formal FOB quote.