

PowerCap
Energy Assurance - Always On - Always Safe
A graphene-based supercapacitor solid state battery engineered for mission assurance. Free from lithium-ion supply chain dependencies, it delivers safe, resilient, and transport-ready power with no risk, no maintenance.
Power the mission anytime, everywhere.





Voltage: 48 V Class
Charge/Discharge: Up to 8 C Cycles: 20,000 at 0.5 C
Depth of Discharge: 100%
Mobile: No Flight Restrictions





Maintenance: None Required
Safe: No Li-Ion No Thermal Runaway
Scalable: Unlimited Linked Modules
Monitoring: Any RS485 / TCP
Warranty: 10 Years
Custom Configurations Available
4.2 kWh PowerCap (48 V Class, 80 Ah)
DIMENSIONS
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Case: 19-inch Rack Unit (RU) Space: 4 RUs
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Rack Space Height: 7 in
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Product Weight: 51 lbs (23 kg)
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Dimensions (W x H x D):
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17.05 in × 6.9 in x 15.25 in
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433 mm × 175 mm × 384 mm
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19 inch (483 mm) faceplate with rack flanges
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CELL PACK SPECIFICATIONS
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4 Cells in Parallel in each Cell Pack
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14 Cell Packs in Series Per Module
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Total Capacitors: 56
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Specific Energy Density: 214 Wh/kg
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Volumetric Energy Density: 294 Wh/L
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Minimum Temp Cells: –40°F (–40°C)
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Maximum Temp Cells: 176°F (80°C)
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Resistance (cell pack): 1.4 mΩ (fully charged)
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Resistance (cell pack): 2.6 mΩ (fully drained)
MODULE SPECIFICATIONS
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Nominal Energy Rating: 4.2 kWh
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Nominal Energy Storage: 80 Ah
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Nominal Leakage Current: < 4% per year
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Rated Voltage: 48 V Class
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Max Continuous Voltage: 58.8 V
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Max Surge Voltage: 59.5 V
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Min Voltage: 42 V
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Nominal Current: 40 A @ 0.5C
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Peak Current (5 sec): 120 A
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Maximum Charging Current: 40 A @ 0.5C
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Mean Wh Derived Capacitance: 6472 F
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Peak Efficiency: 94% @ 0.5C, 97% @ 0.25C
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Min Charge/Discharge Time: 130 minutes @ O.5C (Includes CV Charge Tail)
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Min Temp (Limited by Electronics): –4°F (–20°C)
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Max Temp (Limited by Electronics): 140°F (60°C)
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Cycle Life: 20,000 cycles @ 0.5C
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Disconnect: Contactor and Fused Protection
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Ingress Protection: IP40
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Smart Touchscreen Display
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Safety Interlock Signal Terminals (Fault, Enable, Ack)
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Communications & Monitoring: CANBUS, RS485, and TCP (MODBUS-RTU, MODBUS-TCP, PROFIBUS, PROFINET, ETHERCAT, GERNERIC TCP, any copper or fiber options)
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Built-in Protections: overvolting, undervolting, overheating, and comprehensive temperature monitoring (all cells/bus bars, contactors, fuses, and terminals)
ADDITIONAL FEATURES
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Connectivity Options: Wired and Wi-fi
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Front side terminal option for easy accessibility




12.6 kWh PowerCap (48 V Class, 240 Ah)
DIMENSIONS
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Case: 19-inch Rack Unit (RU) Space: 4 RUs
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Rack Space Height: 7 in
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Product Weight: 187 lbs (85 kg)
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Dimensions (W x H x L):
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17.05 in × 6.9 in x 32.3 in
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433 mm × 175 mm × 821 mm
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19 inch (483 mm) faceplate with rack flanges
-
CELL PACK SPECIFICATIONS
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12 Cells in Parallel in each Cell Pack
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14 Cell Packs in Series Per Module
-
Total Capacitors: 168
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Specific Energy Density: 214 Wh/kg
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Volumetric Energy Density: 294 Wh/L
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Minimum Temp Cells: –40°F (–40°C)
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Maximum Temp Cells: 176°F (80°C)
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Resistance (cell pack): 0.46 mΩ (fully charged)
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Resistance (cell pack): 0.86 mΩ (fully drained)
MODULE SPECIFICATIONS
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Nominal Energy Rating: 4.2 kWh
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Nominal Energy Storage: 240 Ah
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Nominal Leakage Current: < 4% per year
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Rated Voltage: 48 V Class
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Max Continuous Voltage: 58.8 V
-
Max Surge Voltage: 59.5 V
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Min Voltage: 42 V
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Nominal Current: 120 A @ 0.5C
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Peak Current (5 sec): 240 A
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Maximum Charging Current: 120 A @ 0.5C
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Mean Wh Derived Capacitance: 19,416 F
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Peak Efficiency: 94% @ 0.5C, 97% @ 0.25C
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Min Charge/Discharge Time: 130 minutes @ O.5C (Includes CV Charge Tail)
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Min Temp (Limited by Electronics): –4°F (–20°C)
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Max Temp (Limited by Electronics): 140°F (60°C)
-
Cycle Life: 20,000 cycles @ 0.5C
-
Disconnect: Contactor and Fused Protection
-
Ingress Protection: IP40
-
Smart Touchscreen Display
-
Safety Interlock Signal Terminals (Fault, Enable, Ack)
-
Communications & Monitoring: CANBUS, RS485, and TCP (MODBUS-RTU, MODBUS-TCP, PROFIBUS, PROFINET, ETHERCAT, GERNERIC TCP, any copper or fiber options)
-
Built-in Protections: overvolting, undervolting, overheating, and comprehensive temperature monitoring (all cells/bus bars, contactors, fuses, and terminals)
OPTIONAL FEATURES
-
Connectivity Options: Wired and Wi-fi
-
Front side terminal option for easy accessibility






