Energy Storage Systems
750V314AH Stacked LiFePO4 Battery System
A 750V high-voltage stacked LiFePO4 battery system built for outdoor-rated IP66 installation. Scales from 10.04kWh up to 40.19kWh across four parallel-unit configurations, with an 8000+ cycle lifespan and fan cooling for sustained high-power backup applications.
Key Features
Built on a 750V platform for higher-power backup and three-phase applications, this stacked LiFePO4 battery combines fan cooling, IP66 protection, and an extended 8000+ cycle lifespan.
High-Voltage 750V Platform
750V system voltage suits high-power three-phase inverter and backup applications.
Vertical Stacking Design
Modules stack vertically to expand capacity from 10.04kWh up to 40.19kWh.
Quick-Connect Terminals
Tool-light quick-connect terminals simplify module-to-module wiring during installation.
Extended Cycle Life
Rated for 8000+ cycles at 0.5C/90% DOD/80% EOL, supporting long-term high-power cycling.
Fan-Cooled IP66 Enclosure
Active fan cooling combined with IP66 protection suits demanding outdoor installations.
CAN/RS485 Communication
Wired communication interface for integration with compatible inverters and monitoring systems.
OEM & ODM Capabilities
The 750V high-voltage battery platform supports flexible customization across parallel-unit configuration, communication protocol, and branding — suitable for distributors and system integrators serving higher-power projects.
Custom Parallel Unit Configuration
Choose from 1P to 4P parallel-unit configurations to match the target energy capacity.
Branded Enclosure & Labeling
Housing branding, front-panel labeling, and packaging can be customized to OEM/ODM specifications.
Output Power Scaling
Output power scales from 5kW to 20kW across the 1P-4P configuration range to match system load.
Communication Protocol Options
CAN/RS485 communication supports integration with compatible high-voltage inverters and monitoring platforms.
Certification Support
UN38.3 transport safety and CE-EMC certifications support export to multiple international markets.
Small-to-Large MOQ Support
Flexible order quantities supported for both trial orders and large-scale project deployments.
Technical Specifications
Full electrical and physical parameters across all four parallel-unit configurations — EHB48314R10S1P through S4P — are broken out in the table below.
| Cathode Material | LiFePO4 |
|---|---|
| Rated Voltage | 750V |
| Charge Voltage | 1000V |
| Operating Voltage Range | 600–1000V |
| IP Rating | IP66 |
| Cooling Method | Fan cooling |
| Communication | CAN/RS485 |
| Cycle Life | ≥8000 cycles @0.5C/90%DOD/80%EOL, 25±2°C |
| Model | Parallel Unit | Rated Energy |
|---|---|---|
| EHB48314R10S1P | 1P | 10.04kWh |
| EHB48314R10S2P | 2P | 20.09kWh |
| EHB48314R10S3P | 3P | 30.14kWh |
| EHB48314R10S4P | 4P | 40.19kWh |
| Parameter | EHB48314R10S1P | EHB48314R10S2P | EHB48314R10S3P | EHB48314R10S4P |
|---|---|---|---|---|
| Rated capacity | 314Ah | 628Ah | 942Ah | 1256Ah |
| Rated energy | 10.04kWh | 20.09kWh | 30.14kWh | 40.19kWh |
| Standard parallel unit | 1P | 2P | 3P | 4P |
| Output power | 5kW | 10kW | 15kW | 20kW |
| Max. charge current | 8.3A | 16.6A | 24.9A | 33.2A |
| Max. discharge current | 8.3A | 16.6A | 24.9A | 33.2A |
| Weight | 100kg (15kg base + 85kg×1) | 185kg (15kg base + 85kg×2) | 270kg (15kg base + 85kg×3) | 355kg (15kg base + 85kg×4) |
| Dimensions (W×D×H, mm) | 720×410×495 | 720×410×745 | 720×410×995 | 720×410×1245 |
| Charge temperature | 0–55°C | 0–55°C | 0–55°C | 0–55°C |
| Discharge temperature | -20–55°C | -20–55°C | -20–55°C | -20–55°C |
| IP rating | IP66 | IP66 | IP66 | IP66 |
| Certification | UN38.3, CE-EMC | UN38.3, CE-EMC | UN38.3, CE-EMC | UN38.3, CE-EMC |
Construction & Configuration
The numbered diagram below highlights the key functional zones of the 750V stacked LiFePO4 battery system, from the internal high-voltage cell modules to the fan cooling and communication systems.
LiFePO4 Cell Modules (High-Voltage)
Lithium iron phosphate cell modules configured for the 750V system bus, arranged for stable long-cycle-life storage.
Battery Management System (BMS)
Monitors cell voltage, temperature, and current across the high-voltage stack to protect against fault conditions.
Vertical Stacking Frame
Base and module housings stack vertically, adding energy capacity from 10.04kWh up to 40.19kWh.
Quick-Connect Module Terminals
Tool-light quick-connect terminals link stacked modules together without complex wiring.
Fan Cooling System
Active fan cooling manages heat across the higher-power 5-20kW output range for sustained performance.
CAN/RS485 Communication Port
Wired communication interface enables integration with compatible high-voltage inverters and monitoring systems.
Standards & Test Documentation
The 750V stacked LiFePO4 battery system is certified for transport safety and electromagnetic compatibility, with a validated extended cycle lifespan across all parallel-unit configurations.
UN38.3 Transport Safety
Certified to UN38.3 requirements for the safe transport of lithium batteries.
CE-EMC Certified
Meets CE electromagnetic compatibility requirements for stable operation in higher-power installations.
Extended Performance Testing
Validated for ≥8000 cycles at 0.5C charge/discharge rate, 90% depth of discharge, 80% end-of-life capacity, tested at 25±2°C.
Ready to size your high-voltage battery system?
Send us your target voltage bus and capacity requirements — our team will help you choose the right parallel-unit configuration or discuss OEM/ODM customization.