Peak Shaving Stacked battery
Scalable Energy Solutions: Grow your power capacity effortlessly. Our stackable design allows for versatile series/parallel setups, reaching a maximum ceiling of 890.88 kWh to meet the most demanding energy loads.
Optimized Power Conversion: Achieve peak performance with our high-voltage topology (153V to 1500V). This wide-range compatibility ensures your system works perfectly with modern high-efficiency inverters, reducing energy waste during discharge.
Smart Connectivity & Cloud Control: Stay connected to your energy assets anywhere. With built-in WiFi, Bluetooth, and GPS, plus RS485/CAN communication, you get full transparency through cloud-based management and remote diagnostic tools.
Military-Grade Reliability: Built with eco-friendly LiFePO4 technology, known for its safety and durability. Experience peace of mind with 6,000 cycles (90% DOD) and a projected lifespan of over 15 years in even the toughest environments.
Zero-Hassle Maintenance: Designed with the installer in mind. The lightweight, rack-mount modules feature simplified wiring and remote online upgrade capabilities, making troubleshooting and system scaling faster than ever.
The ESS-GRID HV Pack is a versatile, high-voltage battery system designed to bridge the gap between residential storage and utility-scale performance. Built for flexible system expansion, its stackable design empowers users to customize energy loads from small-scale setups to massive 890.88 kWh arrays. This flexibility makes it a top-tier choice for three-phase residential systems, microgrid stabilization, and industrial backup power.
Engineered for efficiency, the ESS-GRID HV Pack supports a vast operating range (153V – 1500V), minimizing conversion losses and enhancing compatibility with the latest generation of string inverters and PCS. Safety and longevity are prioritized through the use of eco-friendly LiFePO4 chemistry, offering an industry-leading 6000 cycles and over a decade of reliable service. Management is simplified through a smart monitoring ecosystem featuring remote OTA upgrades, GPS tracking, and multi-channel communication (WiFi/Bluetooth/RS485). The ESS-GRID HV Pack provides a "plug-and-play" installation experience with professional-grade diagnostics, ensuring your energy transition is efficient, scalable, and secure.
Product Specifications | |||
ESS-GRID HV PACK | HV PACK 5 | HV PACK 6 | HV PACK 7 |
Battery Module | 57.6V 135Ah 7.776kWh | ||
Rated Voltage | 288.0V | 345.6V | 403.2V |
Rated Capacity | 135Ah | ||
Cell Model(LFP-3.2V) | 135Ah | ||
System Configuration | 90S1P | 108S1P | 126S1P |
Rate Power | 38.88kWh | 46.66kWh | 54.43kWh |
Charge Cut-off voltage | 319.5V | 383.4V | 447.3V |
Discharge Cut-off voltage | 256.5V | 307.8V | 359.1V |
Recommended Current | 68A | ||
Maximum Charging Current | 135A | ||
Dimension(L*W*H)(MM) | 620*726*1110 | 620*726*1260 | 620*726*1410 |
Host Software Protocol | CAN BUS (Baud rate @250Kb/s) | ||
Operation Temperature Range | Charge:0~55℃ 丨Discharge:-20~55℃ | ||
Cycle Life (25℃) | 6000 cycles @90% DOD | ||
Protection Level | IP20 | ||
Warranty | 10 years | ||
Battery Life | ≥15 years | ||
Weight | Base: 18kg丨Single Pack: 68kg丨High voltage Box: 20kg | ||
Energy storage battery as a bridge to the energy transition
ESS-GRID HV PACK is a rack-mounted battery system designed for high-voltage applications (three-phase residential systems, industrial and commercial energy storage, microgrids, high-voltage UPS), each pack is 51.2V 100Ah, by series connection, up to 1500 V. And the high-voltage box is equipped with GPS, WIFI, Bluetooth, etc., which allows for real-time monitoring of the battery's data and information, is Modular, lightweight, intelligent, easy to install and portable high voltage battery system.
Modular and stackable
• Can be connected in series to ensure high efficiency
• Well-connected to provide more power
• Parallel connection of up to 6 battery strings, max. 890.88 kWh
• Simple and flexible, adaptable to different scenarios
High voltage and high efficiency design
• 153V - 1500V high voltage design
• High conversion efficiency, energy saving and environmental protection
• TI embedded design, very low standby power consumption
• Support well Hybrid inverter, off-grid inverter
Safe and reliable
• Redundant protection design for all-round protection
• High quality power output
• LiFePO4 electrochemical, safety and environmental protection, higher stability
Multiple interfaces to support cloud-based system • RS485, CAN and other communication interfaces
• Support remote online upgrade, simple maintenance
• Support cloud system, accurate to each group of electric core operation
• Support Bluetooth WiFi function
1. Control box connect B+ to battery pack B+ using cable 35m².
2. Control box BCOM connects to the BCOM IN battery pack using a0.5m² 180mm communication cable.
3. 2* 25m² connectors for the P+ and P- of the control box.
4. B+ and B- are connected between battery packs using cable 35m².
5. The BCOM IN and BCOM OUT connections between battery packs use the 0.5m²180mm communication cable.
High Voltage Box Parameters | |
Controller Working Voltage | 80-1000 VDC |
System Operation Voltage | 102.6-639.0 VDC |
Max. Continuous Charge Current | 135A |
Max. Continuous Discharge Current | 135A |
Self-consumption | <18W |
Dimension (W*D*H, MM) | 645*580*180 |
Weight | 20kg |
Operation Life (Year) | 15+ |
Ingress Protection | IP20 |



