Pylontech Force H3: a high-voltage LFP lithium storage system, modular and stackable from 10.24 to 35.84 kWh (204.8 to 716.8 VDC), to be paired with a high-voltage hybrid inverter.
The Force H3 is a high-voltage battery with built-in BMS: it is not an all-in-one unit. It is stacked from FH10050 modules (5.12 kWh each) and connects to a compatible third-party high-voltage hybrid inverter. This high-voltage architecture reduces line losses, simplifies DC wiring and makes capacity expansion easy, from residential to light commercial & industrial (C&I) and BESS.
The Force H3 is the predecessor of the all-in-one Force H3X (BMS + inverter + EMS) and shares the same class of stackable high-voltage modules. Available for export worldwide.
Why choose the Force H3?
- High-voltage modularity, from 2 to 7 modules per tower, i.e. 10.24 to 35.84 kWh, and up to 6 systems in parallel.
- Efficient HV architecture, 204.8 to 716.8 VDC: less current, fewer losses, lighter DC wiring.
- LFP safety, cobalt-free lithium iron phosphate (LiFePO₄) chemistry, built-in BMS, 95 % depth of discharge.
- Longevity, more than 8000 cycles, design service life of 15 years and more (at 25 °C).
- Flexible installation, IP55 rating, plug&play-style stacking, CAN bus / Modbus RTU communication.
- HV inverter compatibility, to be paired with a compatible third-party high-voltage hybrid inverter for Pylontech.
Technical specifications
| Specification | Force H3 |
| Type | High-voltage battery with built-in BMS (third-party inverter) |
| Chemistry | LFP, lithium iron phosphate (LiFePO₄) |
| Battery module | FH10050 |
| Module voltage | 102.4 VDC |
| Module capacity | 50 Ah, 5.12 kWh |
| Modules per tower | 2 to 7 |
| System energy | 10.24 to 35.84 kWh |
| System voltage | 204.8 to 716.8 VDC |
| Charge / discharge current | 50 A (recommended), 52 A (max) |
| Depth of discharge | 95 % |
| Parallel connection | Up to 6 systems |
| Communication | CAN bus / Modbus RTU |
| Protection rating | IP55 |
| Operating temperature | −10 to +50 °C |
| Cycles / service life | > 8000 cycles · 15 years and more (25 °C) |
Configurations & capacities
Capacity is scalable: stack 2 to 7 FH10050 modules (5.12 kWh each) to adjust the system energy and voltage. The tower weight increases with the number of modules.
| Modules | Nominal energy | System voltage | Approx. weight |
| 2 | 10.24 kWh | 204.8 VDC | 92 kg |
| 3 | 15.36 kWh | 307.2 VDC | 131 kg |
| 4 | 20.48 kWh | 409.6 VDC | 170 kg |
| 5 | 25.60 kWh | 512 VDC | 209 kg |
| 6 | 30.72 kWh | 614.4 VDC | 248 kg |
| 7 | 35.84 kWh | 716.8 VDC | 287 kg |
Usable energy ≈ 95 % (depth of discharge). Up to 6 systems in parallel for high-capacity requirements.
Safety & certifications
- LFP chemistry, cobalt-free lithium iron phosphate, recognised for its thermal stability and safety.
- Built-in BMS, monitoring and protection of each module (voltage, current, temperature).
- IP55 rating, indoor or semi-outdoor installation; operating from −10 to +50 °C.
- Standards: UL 9540A, UL 1973, IEC 62619, IEC 63056, IEC 62040-1, IEC 62477-1, VDE-AR-E 2510-50, UN38.3.
Distributed by SINES Export to professionals worldwide. See also Pylontech distributor, Force H3X (all-in-one version), FIDUS LV and US2000 / US3000.