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Brand Name : HEYI
Model Number : 204.8V
Certification : UN38.3 , MSDS , IS9001
Place of Origin : CHINA
MOQ : 1
Price : USD998~4980
Payment Terms : T/T,Western Union,MoneyGram
Supply Ability : 1 GWH
Delivery Time : 10 working days
Packaging Details : wooden case
Name : High Voltage Lithium Battery
Rated voltage range : 204.8V
Energy : 20Kwh
Bms : Built-in BMS Protection
Case Material : Metal
Rechargeable : Yes
Battery Cell : LifePO4
Application : Customize by use
Inverter : built-in
200V High Voltage Battery System All In One 20kwh High Voltage Battery System
The 200V 20kWh LiFePO₄ Stackable Battery System is a modular high-voltage energy solution built for home and business energy storage applications. With a built-in inverter and intelligent BMS, it ensures safe operation, real-time monitoring, and efficient energy conversion. Its space-saving stackable design makes it ideal for solar storage, backup power, or grid support.

Integrated High-Voltage Lithium Storage System
Combining LiFePO₄ batteries with inverter options (8kW–15kW), this all-in-one system delivers compact, efficient storage for residential power needs.
Tool-Free Setup
Stackable modules and built-in wheels allow for fast deployment and repositioning.
Smart Connectivity
Supports CAN, RS232, and RS485 communication for compatibility with major energy management platforms.
Versatile Usage
Suited for hybrid and off-grid systems across various home energy applications.
Durable Performance
Built with top-grade lithium cells rated for up to 8000 cycles, with a 10-year product warranty.
Expandable Capacity
Available in 5kWh to 35kWh versions—scalable to meet future energy demands.
Confidently power your home with this intelligent, expandable LiFePO₄ storage system.



Specifications :
| Battery Specifications | |
| Battery Ptype | LiFePO4 |
| Rated voltage range | 153.6~358.4V |
| Rated capacity range | 15kwh ~35kwh |
| Max Charge/Discharge Current | 50A/100A |
| System Performance | |
| Operating Temperature | -15°C~55°C |
| Working Altitude | 0-2000m |
| Waterproof Level | IP20 |
| BMS Communication | CAN |
| Electricity CommunicationPort | RS485 |
| Cooling Method | Cooling Fans |
| Output Waveform | Pure Sine Wave |
| Switching time | 10ms |
| Max efficiency | 98.20% |
| European efficiency | 97.50% |
| MPPT efficiency | 99.5% |
| Noise Level | <35dB |
| Warranty | 5 years |
| Inverter Specifications | |
| Phase selection | Single-phase/Three-phase |
| Inverter options | 8/10/12/15 KW |
| Inverter voltage range | 125~600VA |
| Grid voltage range | 360~440V |
| PV input power | 4KW |
| Max.PV charge current | 80A |
| AC charge current | 60A |
| Rated output power | 10KW |
| Max DC Input Voltage | 1000V |
| MPPT Work Voltage Range | 125~850V |
| Start Voltage | 125V |
| Rated output voltage | 400V,3W+N+PE |
| Rated frequency(Hz) | 50Hz/60Hz |
| Mechanical Specifications | |
| Inverter dimensions | 600*400*850mm |
| Inverter weight | 75.6KG |
| Battery module dimensions | 600*400*200mm |
| Battery module weight | 46.9KG |
| Base dimensions | 600*400*55mm |
| Base weight | 10.8KG |



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204.8V All In One Lithium Battery 20kwh HV Lithium Battery Built In BMS Images |