Jinko ESS · utility-scale
Jinko ESS SunTera G3 (JKE-6251K-LAA)
shipping20 ft containerDC blockliquid-cooledLFP · 588 AhBNEF Tier 1
Everything below comes from what Jinko ESS publishes about the SunTera G3 (JKE-6251K-LAA): the datasheet, the product page and press releases. Where a figure is not published, the field says so — we do not estimate.
Variants
Energy figures are nominal (beginning of life) as published by the manufacturer. One model, several duration options — the same enclosure with different power ratings.
| Variants | Energy | Power | Duration |
|---|---|---|---|
| 6.25 MWh 0.5P | 6.25 MWh | 3.125 MW | 2 h |
| 6.25 MWh 0.25P | 6.25 MWh | 1.563 MW | 4 h |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 588 Ah |
| Cell configuration | 1P416S×8 |
| Cell supplier | not published |
| Form factor | 20 ft container |
| Block type | DC block |
| PCS integrated | no |
| DC voltage | 1331.2 (rated) V |
| Cooling | liquid-cooled |
| Ingress protection | IP55 |
| Operating temperature | -40…55 °C |
| Dimensions (L × W × H) | 6058 × 2438 × 2896 mm |
| Weight | 48 t |
| Energy density | not published |
| Round-trip efficiency | 95% |
| Cycle life | not published |
| Calendar life | not published |
| Warranty | not published |
| Fire suppression | Temperature sensor + smoke detector + combustible gas detector + deflagration venting (optional) + aerosol + water sprinkler |
| Generation | G3 |
| Announced | 2025-04 |
Certifications
IEC 62619IEC 61000IEC 62477UL 9540AUL 1973UL 9540NFPA 68NFPA 69NFPA 855
Key facts
- 588 Ah LFP cells, 1P416S×8 racks in a standard 20-ft container
- 6.25 MWh rated at 0.5P or 0.25P charge/discharge
- System RTE ≥95% and PCS efficiency ≥98.5% stated on product page
- Operating range -40 to 55 °C, altitude <4500 m, noise ≤80 dB(A) at 1 m
- Weight 48,000 kg; corrosion class C4 (C5 optional)
What Jinko ESS does not publish for this model
These fields are empty because no public datasheet or release states them. That is information too: ask for these numbers before you shortlist.
Cell supplierEnergy densityCycle lifeCalendar lifeWarranty
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Sourcing quote for Jinko ESS SunTera G3 (JKE-6251K-LAA)
Coloprice is published by Dream View, a China-sourcing company. For commercial-scale projects we buy BESS containers factory-direct — verified manufacturer, certification review, pre-shipment inspection, export and freight — for a flat 10% fee.
Sources: SunTera G3 datasheet (EN, IEC, 2026 A1) · Jinko ESS — SunTera G3 product page · Jinko ESS Australia — SunTera G3