
High Voltage Lithium Battery All-in-on Energy Storage System
ESS-GRID HV PACK is a high-voltage lithium iron phosphate (LiFePO4) battery system with a capacity range of 38.88kWh to 116.64kWh and a voltage range of 256.5V to 944.3V. Each module provides 7.8kWh, and the system is designed for easy rack connection and flexibility, making it ideal for residential, small commercial, and industrial solar storage. With exceptional discharge performance and cycle life, it offers reliable backup power and energy cost savings. The system’s scalable capacity through series and parallel configurations meets the energy needs of high-voltage applications such as three-phase residential systems, commercial and industrial storage, microgrids, and UPS.
Key Features of ESS-GRID HV PACK
Safe and Reliable
Modular and Stackable
HV and High Efficiency Design
Multiple Ports to Support Cloud-based System
Versatile Applications of ESS-GRID HV PACK
Peak Shaving
Reduces electricity costs by discharging stored energy during peak hours.
Power Backup
Provides reliable backup power during outages.
Demand Response
Optimizes energy use during high-demand periods for cost savings.
PV Self-consumption
Maximizes solar energy use by storing surplus power for later.
Off-grid/On-grid
Suitable for both off-grid independence and grid-connected systems.

Technical Specifications
Model | HV PACK 5 | HV PACK 8 | HV PACK 10 | HV PACK 12 |
Module Energy (kwh) | 7.776kWh | |||
Module Nominal Voltage (V) | 57.6V | |||
Module Capacity (Ah) | 135Ah | |||
Controller Working Voltage | 80-800 VDC | |||
Rated Voltage(V) | 288 | 460.8 | 576 | 691.2 |
Battery Qty In Series (Optional) | 5(Min) | 8 | 10 | 12(Max) |
System Configuration | 90S1P | 144S1P | 180S1P | 216S1P |
Rate Power(kWh) | 38.88 | 62.21 | 77.76 | 93.31 |
Maximum Charging Current(A) | 67.5 | |||
Maximum Discharging Current(A) | 67.5 | |||
Dimension(L*W*H)(MM) | 620*726*1110 | 620*726*1560 | 620*726*1860 | 620*726*2146 |
Host Software Protocol | CAN BUS (Baud rate @250Kb/s) | |||
Cycle Life(25°C) | 6000 cycles @90% DOD | |||
Protection Level | IP20 | |||
Storage Temperature | -10°C~40℃ | |||
Warranty | 10 years | |||
Battery Life | ≥15 years | |||
Weight | 378Kg | 582Kg | 718Kg | 854Kg |
Certification | UN38.3 / IEC62619 /IEC62040 |