MonoLith™ Battery Systems

800V Aerospace Battery Systems

High-energy density for hypersonic and eVTOL platforms

Hypersonic research platforms, next-generation eVTOL aircraft, and directed-energy systems demand the rare combination of ultra-high voltage (800V+) AND substantial energy density (30+ kWh). MonoLith™ offers 64 production-validated high-energy configurations spanning 705.6-856.8V, 30.24-51.408 kWh energy, and 178-308 kW discharge. This cluster is explicitly filtered for high-energy, high-voltage systems suitable for extended-duration missions where specific energy (Wh/kg) is mission-critical.

Available Configurations
64
Voltage Range
705.6-856.8V
Energy Range
30.24-51.408 kWh
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Representative Configurations

Representative high-energy configurations in the 800V aerospace cluster.

Part NumberVoltageEnergyDischarge PowerCapacityMass
2SPA-098S1P-042.3A7705.6 V42.3 kWh211 kW60.0 Ah302 kg
2SPA-102S1P-044.1A7734.4 V44.1 kWh220 kW60.0 Ah311 kg
2SPA-105S1P-045.4A7756.0 V45.4 kWh226 kW60.0 Ah317 kg
3SPA-072S1P-031.1A5777.6 V31.1 kWh184 kW40.0 Ah225 kg
2SPA-110S1P-047.5A7792.0 V47.5 kWh237 kW60.0 Ah328 kg
3SPA-075S1P-032.4A5810.0 V32.4 kWh191 kW40.0 Ah232 kg
2SPA-115S1P-049.7A8828.0 V49.7 kWh248 kW60.0 Ah349 kg
2SPA-117S1P-050.5A8842.4 V50.5 kWh252 kW60.0 Ah353 kg

Showing 8 of 64 matching configurations. View and filter all 64 in PackForge →

Aerospace and Hypersonic High-Energy Requirements

Hypersonic research platforms, high-altitude long-endurance (HALE) aircraft, and directed-energy systems require battery architectures that deliver BOTH ultra-high voltage for power efficiency AND substantial energy capacity (30+ kWh). This cluster is purpose-designed for this exact intersection.

This is fundamentally different from the broader 800V battery-pack market, where the majority of configurations are optimized for automotive fast-charging duty. This aerospace cluster explicitly filters for high-energy, high-voltage systems suitable for extended-duration missions, hypersonic testbeds, and propulsion systems where kg-per-kWh and specific energy (Wh/kg) are mission-critical parameters.

Specific Energy and Mission Endurance

At 800V with 30+ kWh per pack, MonoLith™ achieves specific energy in the 250-320 Wh/kg range-among the highest production-ready figures in the industry. For hypersonic and eVTOL platforms where every kilogram of battery mass directly reduces payload or time-aloft, this energy density is essential.

All packs undergo extended thermal cycling (-40C to +70C), vibration qualification per MIL-STD-810, and aerospace EMI/RFI hardening. Delivered with comprehensive DO-178C / DO-254 documentation pathways for certification programs.

Thermal Management and Power Density

Hypersonic vehicles operate in extreme thermal environments: external air temperatures range from -60C at cruise to +300C+ in leading-edge regions during acceleration. MonoLith™ 800V aerospace packs include active and passive thermal management: phase-change materials (PCM), integrated heat exchangers, and redundant temperature monitoring.

For directed-energy and counter-electronics missions requiring millisecond pulse duty (10-50 ms at full power, then cool-down), the 800V aerospace cluster provides unmatched operational flexibility. Custom pulse profiles and discharge curves are supported at NRE-free lead times of 10-14 weeks.

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