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Brand Name : HEYI
Model Number : 256V
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 : 256V
Energy : 25Kwh
Bms : Built-in BMS Protection
Case Material : Metal
Rechargeable : Yes
Battery Cell : LifePO4
Application : Customize by use
250V100AH High Voltage Battery Pack Stackable Lithium Battery
This high-voltage 250V 25kWh lithium energy system offers a compact, stackable design and robust power output. Built with safe LiFePO₄ technology and a built-in inverter, it supports both grid-tied and off-grid setups, making it a smart solution for solar storage, energy backup, or hybrid systems.

All-in-One Stackable Battery Solution
 Designed for homes, this system merges high-voltage LiFePO₄ batteries and inverter options into a single modular unit.
Quick Assembly, Mobile Design
 Each unit features smooth-rolling casters and a vertical stacking structure for ease of movement and setup.
Advanced Communication Protocols
 Seamlessly integrates with solar systems via RS485, CAN, and RS232 interfaces.
Off-Grid or Hybrid Ready
 Optimized for a wide range of use cases, from independent solar setups to grid-assisted configurations.
Extended Life Cycle
 Utilizing premium lithium cells, this system offers 8000+ cycles and reliable long-term operation.
Flexible Storage Scaling
 Configure systems from 5kWh to 35kWh based on energy usage and expansion goals.
Achieve clean, resilient energy storage with our intelligent all-in-one solution.



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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