Hua Power high voltage battery storage: modular stackable LiFePO4 systems from 20kWh to 40kWh. Designed for residential self-consumption, backup power, and light-commercial applications with HV inverter compatibility.


Three capacity tiers built on the same modular platform. Same cell chemistry, same BMS, same rack frame — just add modules to scale.
Add or remove battery modules to match your energy needs. Scale from 20kWh to 40kWh without replacing existing hardware — simply stack additional modules onto the same rack frame.
High-voltage architecture reduces current at the same power level, lowering cable losses and improving round-trip efficiency. Compatible with leading HV hybrid and grid-tied inverter platforms.
Lithium iron phosphate cells deliver inherent thermal and chemical stability. No thermal runaway risk under normal conditions, with multi-layer BMS protection for cell-level voltage, current, and temperature monitoring.
Rated for 6,000–8,000+ charge/discharge cycles at 80% state of health under standard conditions. At one cycle per day, that translates to 16–22+ years of reliable residential service.
Tool-free module stacking with plug-and-play connectors. Smart BMS with online monitoring and OTA firmware updates minimises maintenance visits and keeps the system operating at peak performance.
Designed for use with high-voltage inverter systems from leading brands. Standard communication protocols (CAN / RS485) ensure seamless integration with both PV hybrid and AC-coupled configurations.
| Model | Capacity | Modules | Cell | Config | DOD | Cycle Life | |
|---|---|---|---|---|---|---|---|
| HCH-20S | 20.48kWh | 4 | 3.2V / 100Ah | 1P16S | 90% | ≥6,000 | View specs → |
| HCH-30S | 30.72kWh | 6 | 3.2V / 100Ah | 1P16S | 90% | ≥6,000 | View specs → |
| HCH-40S | 40.96kWh | 8 | 3.2V / 100Ah | 1P16S | 90% | ≥6,000 | View specs → |
Both families share the same LiFePO4 cell chemistry and modular stacking design. The right choice depends on your inverter platform and system voltage requirements.
| Family | Capacity Range | Models | Voltage Class | Form Factor | Inverter Compatibility |
|---|---|---|---|---|---|
| High Voltage (HCH) | 20–40kWh | 3 | High Voltage | Rack-mount stackable | HV inverters |
| Low Voltage (HCL) | 20–51kWh | 4 | Low Voltage | Rack-mount stackable | LV inverters (20+ brands) |
Maximise solar self-consumption, store off-peak energy, and maintain backup power during grid outages with stackable HV battery systems.
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Tell us your inverter model, capacity requirement, and installation scenario. Our team will recommend the right HV stackable configuration for your project.
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