Fortress Power eSpire 40kWh Outdoor-Rated Nano Battery | FP-Nano-S8-O


Price:
Sale price$28,500.00

Description

Modular by design, this 40kWh battery cabinet scales commercial energy storage up to 5 units in parallel, all rated for outdoor deployment.

Key Features

  • Outdoor-Rated Enclosure: IP55 protection allows direct outdoor installation without extra housing.
  • Modular Cabinet Design: Scales from a single 40kWh unit up to 5 units in parallel for larger capacity needs.
  • Tier 1 LFP Chemistry: Lithium Iron Phosphate cells deliver high thermal stability and long-term reliability.
  • Advanced BMS: Real-time monitoring, balancing, and protection across the full battery pack.
  • Long-Term Warranty: 10-year coverage with 70% capacity retention at 8,000 cycles.

Nominal voltage sits at 409.6 Vdc, with an operating range of 358.4-460.8 Vdc across a 1P128S pack configuration.

Built on an 8-rack configuration, this unit delivers 40.96 kWh of usable nominal energy at a 100Ah nominal cell capacity.

Maximum discharge and charge current reaches 100A, supporting demand charge management and peak shaving applications.

Technical Specification

Item Specification
Model FP-Nano-S8-O
Rated Battery Capacity 40 kWh
Battery Type LFP (Lithium Iron Phosphate)
Nominal Capacity 100 Ah
Pack Configuration 1P128S
Rack Configuration 8
Nominal Energy 40.96 kWh
Nominal Voltage 409.6 Vdc
Operating Voltage Range 358.4 - 460.8 Vdc
Max Discharge/Charge Current 100 A
Enclosure Rating IP55, Outdoor-Rated
Operating Temperature -4°F to 122°F
Max Parallel Units 5
Warranty 10 Years, 70% Retention at 8,000 Cycles

Specs & Info

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