EPower Series

Large-scale, High-capacity

  • Built for daily olectrical-grid operation and higher asset utilization
  • Desianed for long-duration, unilityscale value creatior
  • Engineered to reduce litecycle cost exposure at scale
  • Safer siting to reduce permitting and project-delay risk
  • Standards-aligned deployment for predictable gridscale integration

Data and Performance

Product Name EPower
Rated Capacity 2660kWh 4000kWh 2660kWh 4000kWh
Rated Power 667kW 333kW
Container Configuration Power Container*1
Capacity container*2		 Power Container*1
Capacity container*3		 Power Container*1
Capacity container*2		 Power Container*1
Capacity container*3
Rated DC RTE 80% (excluding self-consumption)
DC Voltage Range DC312-499V
Max. DC Current 2137A 1069A
Operating Ambient Temperature -35℃~+45℃ (other temperatures optional)
Storage Temperature 0℃~+50℃
Operational Altitude <2,000 meters
Cycle Life >25 years / 20,000 cycles
Communication Modbus-TCP
IP Grade Equivalent to IP65
Auxiliary Power 380V/AC, 50Hz, Three-phase
Shutdown: ≥200W, Operation: 16kW-40kW
Design Standards IEC62932-2-1; IEC62932-2-2; IEC-62933-5-2; CE; UL1973;
Product Dimension 12.192m(L)x6.058m(W)
x5.925m(H)		 12.192m(L)x8.650m(W)
x5.925m(H)		 12.192m(L)x6.058m(W)
x5.925m(H)		 12.192m(L)x8.650m(W)
x5.925m(H)
Product Name EPower
Rated Capacity 1920kWh 2880kWh
Rated Power 480kW
Container Configuration Power Container*1
Capacity container*2 		Power Container*1
Capacity container*3
Rated DC RTE 80% (excluding self-consumption)
DC Voltage Range DC312-483V
Max. DC Current 1539A
Operating Ambient Temperature -35℃~+45℃ (other temperatures optional)
Storage Temperature 0℃~+50℃
Operational Altitude <2,000 meters
Cycle Life >25 years / 20,000 cycles
Communication Modbus-TCP
IP Grade Equivalent to IP65
Auxiliary Power 380V/AC, 50Hz, Three-phase
Shutdown:200W, Operation:16kW-40kW
Design Standards IEC62932-2-1; IEC62932-2-2; IEC-62933-5-2; CE; UL1973;
Product Dimension 12.192m(L)x6.058m(W)
x5.925m(H) 		12.192m(L)x8.650m(W)
x5.925m(H)

Key Features

Safety

RKP's VFBs are non-flammable, have a low risk of thermal runaway, making them one of the safest energy storage options.This ensures safe operation in all environments, including urban areas,industrial sites, and residential neighborhoods.

MORE DETAILS »

Long Lifespan

RKP's VFB systems are designed for durability, offering a lifespan of over 25 years with minimal capacity degradation.

This longevity ensures a lower total cost of ownership and consistent performance over time.

MORE DETAILS »

Environmental Impact

Committed to sustainability, RKP's VFB systems use vanadium, a recyclable and abundant element. The non-toxic and environmentally friendly nature of our batteries supports your green initiatives and reduces your carbon footprint.

MORE DETAILS »

Low Degradation

RKP's VFB systems feature low capacity degradation over time, maintaining consistent performance throughout their lifespan.

This ensures long-term reliability and reduces the need for frequent replacements, resulting in significant cost savings.

MORE DETAILS »

Use Cases

Distributed Grid-Side Storage

Support local grid stability and absorb excess renewable energy.
Use cases: EV charging stations, urban substations.

MORE DETAILS »

Stackable Utility-Scale Storage

Scale from kilowatt-hours to gigawatt-hours with plug-and-play units.
Use cases: solar/wind firming, capacity expansion.

MORE DETAILS »