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Fortress Power eSpire Mini, Three-Phase 480 VAC 90 kW PCS, 266 kWh

Brand
Fortress Power
Model
eSpire Mini Three-Phase 480 VAC 90 kW / 266 kWh
SKU / part number
?
Category
Batteries
chargedreviews.com/batteries/fortress-espire-mini-480v-90kw-266kwh

Energy and chemistry

Nominal voltage665 V[1]
Rated capacity?
Nominal energy266 kWh[1]
Usable energy?
ChemistryLithium Iron Phosphate[1]
Cell format?

Charge and discharge

Continuous charge current?
Continuous discharge current?
Maximum charge current?
Maximum discharge current?
Peak charge current?
Peak discharge current?
Continuous output power90 kW[1]
Peak output?
Maximum charge voltage?
Charge cutoff voltage?
Discharge cutoff voltage?

BMS and communication

BMS continuous current?
Communication protocols?
Wireless monitoring?
Inverter compatibility?

Operating temperature

Charging temperature-15 to 50 °C[1]
Discharging temperature?
Storage temperature?
Self-heating?

Mechanical and mounting

Dimensions?
Weight?
Terminals?
Mounting / formatUnclassifiedSite classificationBased on[1]
Enclosure rating (IP)NEMA 3R / IP54[1]

Installation (from the manual)

Not documented in the manual

System limits

Maximum parallel units?
Series connection?
Maximum system energy?

Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.

Charged Reviews · Quick reference

Fortress Power eSpire Mini, Three-Phase 480 VAC 90 kW PCS, 266 kWh · eSpire Mini Three-Phase 480 VAC 90 kW / 266 kWh

Warranty

Warranty term10 years[1]
Warranty cycle limit?
Warranted throughput?
Capacity retention?
Cycle rating?
Estimated throughput?
Coverage starts?
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?
Registration?

Certifications and listings

UL 1973ClaimedListed when checked[1]
UL 9540ClaimedListed when checked[1]
UL 9540AClaimedListed when checked[1]
UN 38.3?
IEC 62619?
CE?
UL1741-SBClaimedListed when checked[1]
IEEE-1547ClaimedListed when checked[1]
IEEE-519ClaimedListed when checked[1]
SGIPClaimedListed when checked[1]
CEC (printed by the maker; issuer not named)ClaimedListed when checked[1]
OGPeClaimedListed when checked[1]

Documents and sources

  1. Fortress Power eSpire Mini data sheet (eSpireMini_022224)Official datasheet · Revision eSpireMini_022224 · Revised Not stated · Checked Sep 28, 2026https://www.fortresspower.com/download/945/espire-mini/47884/fortress-power-espire-mini-data-sheet-english.pdf