Pylontech Force H3 20.5kWh 409.6V Lithium HV Battery with BMS
Modelo: Force H3 20,5kWh 409,6V- Sku: PYLOBAT025
- Vendor: Pylontech
Specifications
Product Description
The Pylontech Force H3 20.5kWh 409.6V HV Lithium Battery with BMS is designed for installations that require greater autonomy and sustained power. With four FH10050 modules (5.12 kWh each) in series and the BMS FC1000-FH3, it forms a high-voltage stack at 409.6 V with high-safety LiFePO4 chemistry. CAN/RS485 (Modbus RTU) communication ensures professional integration with leading HV hybrid inverters, while the IP55 floor set and guided cabling enable a quick, organized installation ready for future expansion.
Main Features
- System energy: 20.48–20.5 kWh (4× FH10050).
- Nominal voltage: 409.6 V (high voltage).
- Typical DoD 95% with advanced cell management.
- BMS FC1000-FH3: balancing, SoC/SoH, and protections (OV/UV, OC, temperature, short circuit).
- Communications CAN/RS485 and Modbus RTU protocol for control and monitoring.
- IP55 floor set, front access, and minimal maintenance.
Advantages or Benefits
- High autonomy to cover long nights and intensive consumption.
- HV performance: lower currents → less loss in cabling and electronics.
- Comprehensive safety thanks to LFP chemistry and BMS protections.
- Scalability up to 25.6 / 30.7 / 35.8 kWh without changing the base architecture.
- Reliable integration with standard HV ecosystems, minimizing alarms.
Purpose or Applications
High-consumption residential, commercial, and office settings with HV hybrid inverter; three-phase backup for critical loads, time-of-use arbitrage, and peak demand reduction in professional photovoltaic installations.
Technical Specifications
| System energy | 20.48–20.5 kWh (4× 5.12 kWh) |
| Typical usable capacity | ≈95% DoD |
| Nominal voltage | 409.6 V (HV) |
| Nominal / peak current | 50 A / 55 A |
| Chemistry | LiFePO4 (LFP) |
| Modules | 4× FH10050 in series |
| BMS | FC1000-FH3 (included) |
| Parallel | Up to 6 groups |
| Communication | CAN / RS485 / Modbus RTU |
| Protection rating | IP55 (Force H3 set) |
| Thermal range | Charge −10…55 °C · Discharge −20…45 °C |
| Life cycles | >8000 (25 °C) |
| Dimensions / weight | Force H3 floor cabinet/rack (≈540×350×530 mm per module) |
| Certifications | CE, UN38.3, IEC62619, IEC63056, UL1973, UL9540A, VDE-AR-E 2510-50 |
Compatibilities
Native compatibility with FH10050 and FC1000-FH3. Integration with HV hybrid inverters via CAN/RS485 (see official list by model). Accessories: Force H3 base/rack and cabling kit.
The Pylontech Force H3 20.5kWh 409.6V HV Lithium Battery with BMS provides capacity, LFP safety, and HV efficiency for storage projects requiring continuous performance and intelligent management.
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Pylontech Force H3 20.5kWh 409.6V Lithium HV Battery with BMS





