Jinko ESS · commercial & industrial
Jinko ESS SunGiga G2 Plus (JKS-520KLAA-125PLAA)
shippingcabinetAC block (PCS integrated)liquid-cooledLFP · 314 AhBNEF Tier 1
Everything below comes from what Jinko ESS publishes about the SunGiga G2 Plus (JKS-520KLAA-125PLAA): 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 |
|---|---|---|---|
| 522 kWh / 125 kW | 522 kWh | 125 kW | 4 h |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 314 Ah |
| Cell configuration | 2P260S |
| Cell supplier | not published |
| Form factor | cabinet |
| Block type | AC block (PCS integrated) |
| PCS integrated | yes |
| DC voltage | 728–936 V |
| Cooling | liquid-cooled |
| Ingress protection | IP55 (cabinet); IP66 (PCS) |
| Operating temperature | -30…55 (derating >45) °C |
| Dimensions (L × W × H) | 1920 × 1430 × 2400 mm |
| Weight | 5 t |
| Energy density | not published |
| Round-trip efficiency | 90% |
| Cycle life | 8,000 · Life cycle 8000 @70%EOL (datasheet) |
| Calendar life | not published |
| Warranty | not published |
| Fire suppression | System aerosol gas extinguisher + smoke detection + temperature sensing + flammable gas detection + explosion-proof intake & exhaust ventilation + explosion vent |
| Generation | G2 Plus |
| Announced | 2025-05 |
Certifications
IEC 62619IEC 62477IEC 60730IEC 63056IEC 61000IEC 62040IEC 62933UN 38.3UL 9540AAS/NZS 4777.2
Key facts
- All-in-one 1000 V cabinet: 10 packs, 522 kWh, 125 kW AC (400 Vac, 3P4W)
- 2P260S of 314 Ah LFP cells, 0.25P max charge/discharge
- Liquid-cooled battery, forced-air PCS; up to 6 units in parallel (522 kWh–3.13 MWh)
- Cycle life 8000 to 70% EOL; system RTE ≥90% (product page)
- Weight 5,000 kg; corrosion class C3 (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 densityCalendar lifeWarranty
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Sourcing quote for Jinko ESS SunGiga G2 Plus (JKS-520KLAA-125PLAA)
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: SunGiga G2 Plus datasheet (IEC 2026 A1) · Jinko ESS — SunGiga G2 Plus product page