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Pylontech Force H2 3.55kWh Battery Module (FH9637M)

€844,58 incl. 21% VAT
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More than 20 years of hands-on experience in PV & energy storage
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The Pylontech Force H2 3.55kWh (FH9637M) is the fundamental building block for your high-voltage residential energy storage system. Specifically designed for the Force H2 stackable tower, this module combines sleek aesthetics with effortless installation. With a 96V nominal voltage, it ensures superior efficiency and seamless integration with modern hybrid inverters.

  • High Capacity: 3.55 kWh usable energy per module with 95% DoD.
  • Plug & Play: Wireless stacking design eliminates messy DC cabling.
  • Safety First: Premium Lithium Iron Phosphate (LFP) cells for thermal stability.
  • IP55 Rated: Durable enclosure suitable for semi-outdoor installation.

Scalable Storage for the Force H2

The modular architecture of the Force H2 allows you to tailor your energy storage to your specific needs. Modules are simply stacked and secured, connecting internally without external DC wiring. This results in a clean, professional finish and significantly reduced installation time. Ideally suited for load shifting, self-consumption optimization, and backup power applications.

Important Note: BMS Compatibility!
The maximum number of modules allowed depends on your BMS (Power Controller) version:
  • BMS V1: Supports a maximum of 4 modules per tower.
  • BMS V2: Supports a maximum of 5 modules per tower.
Please verify your BMS version before expanding to a 5th module.
Feature Value
Brand & Model Pylontech Force H2 (FH9637M)
Nominal Capacity 3.552 kWh
Voltage 96 V (DC)
Dimensions (WxDxH) 450 x 296 x 296 mm
Weight 35 kg
Technology LiFePO4 (LFP)
How do I add this to my existing system?

Power down the entire system. Remove the BMS head unit. Stack the new module onto the existing battery column and secure it with the provided brackets. Reinstall the BMS unit on top. The system will automatically recognize the increased capacity upon restart.

Is this compatible with the Force H1?

No, the Force H1 and Force H2 systems use different dimensions and connectors. This module (FH9637M) is strictly for the Force H2 series.

Can I upgrade to 5 modules with an older BMS?

No, if you have a BMS V1, it is software and hardware limited to 4 modules. To use 5 modules, you must upgrade the Power Controller to BMS V2.

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Pylontech Force H2 3.55kWh Battery Module (FH9637M) – General installation or product video