e-STORAGE (Canadian Solar) · utility-scale
e-STORAGE (Canadian Solar) SolBank 4.0
announced20 ft containerDC blockliquid-cooledLFPBNEF Tier 1
Everything below comes from what e-STORAGE (Canadian Solar) publishes about the SolBank 4.0: 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 (2–8 h configurations; power ratings not published) | 6.25 MWh | not published | not published |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | not published |
| Cell configuration | not published |
| Cell supplier | not published |
| Form factor | 20 ft container |
| Block type | DC block |
| PCS integrated | no |
| DC voltage | not published |
| Cooling | liquid-cooled |
| Ingress protection | not published |
| Operating temperature | not published |
| Dimensions (L × W × H) | not published |
| Weight | not published |
| Energy density | not published |
| Round-trip efficiency | not published |
| Cycle life | 10,000 · Whitepaper: 'service beyond 10,000 cycles'; average YoY degradation 0.97%; test conditions not published |
| Calendar life | 25 y |
| Warranty | not published |
| Fire suppression | not published |
| Generation | 4.0 |
| Announced | 2026-06 |
Certifications
UL 9540AUL 9540NFPA 855IEC 62619IEC 62477
Key facts
- 6,250 kWh nominal per enclosure, +25% enclosure-level energy density vs SolBank 3.0 (5,016 kWh) per whitepaper
- Configurations from 2 h to 8 h; 25-year design life; back-to-back and side-to-side 'Quad Arrangement' layout
- Liquid-cooled; three-layer BMS with active balancing; quiet mode 50.4 dB(A) at 1 m
- UL 9540A tested cell-to-system including large-scale fire test; UL 9540 system certification stated in whitepaper
- Unveiled at SNEC 2026 (June 2026); public datasheet not available — 'Request the Datasheet' only; cell Ah, power, dimensions not disclosed
What e-STORAGE (Canadian Solar) 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 capacityCell configurationCell supplierDC voltageIngress protectionOperating temperatureDimensions (L × W × H)WeightEnergy densityRound-trip efficiencyWarrantyFire suppression
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Sourcing quote for e-STORAGE (Canadian Solar) SolBank 4.0
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: e-STORAGE — SolBank 4.0 product page · e-STORAGE whitepaper WP-SB4.0-2026-001 v1.01 (Jul 2026)