Pylontech Force H2 3.55kWh High Voltage Battery Module & Tower Kit
Product Description
Pylontech Force H2 (FH9637M) 3.55kWh High Voltage LiFePO4 Battery Expansion Module
Modular 96V High-Voltage Lithium Storage Building Block for Force H2 Towers UK
The Pylontech Force H2 3.55kWh Battery Module (Part No: PYL-PC-H2-BATT / Model: FH9637M) is a premium high-voltage lithium iron phosphate (LiFePO4) expansion building block designed specifically for the Pylontech Force H2 high-voltage energy storage series. Operating at 96V DC nominal voltage per unit, this module stacks vertically inside Force H2 towers to deliver clean, high-efficiency energy storage for residential properties, commercial systems, and off-grid power banks. Built with quick-interlocking internal connectors that eliminate external inter-module power cabling, the FH9637M enables rapid capacity scaling from 7.10kWh up to 14.21kWh per tower.
Why choose the Pylontech Force H2 High-Voltage Battery Module?
-
96V High-Voltage Efficiency: Operates at 96V DC nominal per module in series, minimizing current transmission losses and optimizing round-trip efficiency when paired with high-voltage hybrid inverters.
-
Cable-Free Vertical Stacking: Integrated internal quick-connect terminals allow modules to slot together seamlessly without exposed inter-module power cables or communication interlinks.
-
IP55 All-Weather Protection: Enclosed within an IP55-rated weatherproof cabinet suitable for clean indoor utility rooms or direct outdoor wall-adjacent installations.
-
Tier-1 Prismatic Cell Chemistry: Premium LiFePO4 cells support 95% Depth of Discharge (DoD) with 6,000+ operational cycles for an expected lifespan of up to 15 years.
-
Flexible Tower Scaling: Combine 2 to 4 modules with a Force H2 FC0500M-40S controller top unit to create tailored battery banks ranging from 7.10kWh to 14.21kWh per tower.
-
Universal Inverter Linkage: Seamlessly pairs via CAN-bus and Modbus RTU communication protocols with leading high-voltage hybrid inverters including Solis, GoodWe, Sungrow, and Sofar.
-
Dedicated UK Support: Direct technical guidance, system sizing assistance, and UK warranty backup from Get Green Energy.
-
Fast UK Delivery: Dispatched directly from Get Green Energy.
Important Technical & Installation Requirements
⚠️ CRITICAL INSTALLATION & SYSTEM CONFIGURATION NOTES
Minimum Stack Requirement: A minimum of 5 × battery modules is strictly required per stack for proper BMS system operation and high-voltage startup in standard Powercube / H2 series setups.
BMS & Cable Kit Specification: A dedicated BMS controller unit and external cable kit (CAB-PK-PYLON) are required for each individual battery stack. (Note: Always use the silver-tabbed communication cable to connect the master BMS to your hybrid inverter).
Multi-Stack Configurations: For systems utilizing two (2) or more BMS controller units, a Pylontech MBMS (Master Battery Management System) central controller is required to coordinate communications across parallel towers.
Professional Installation Mandatory: This product must be installed by a qualified electrician or certified renewable energy technician. All installations must adhere strictly to local wiring regulations and standards (BS 7671).
Free 3-Year Extended Manufacturer Warranty (10 Years Total)
Pylontech battery modules come with a standard 7-year manufacturer warranty, which can be extended to 10 years for free by registering your system online within 30 days of installation.
-
How to Register: Visit the official Pylontech Service & Support Portal and complete the required system details under the 'Sign Up Battery' section.
Technical Specifications & Module Dimensions
Pylontech Force H2 (FH9637M) 3.55kWh Expansion Module
| Feature | Specification |
| Model / SKU | Pylontech FH9637M / PYL-PC-H2-BATT |
| Module Type | High Voltage LiFePO4 Battery Expansion Unit |
| Nominal Module Voltage | 96.0 V DC |
| Module Capacity | 3.55 kWh (3,552Wh Total / ~3.37 kWh Usable Energy) |
| Rated Amp-Hour Capacity | 37 Ah |
| Depth of Discharge (DoD) | 95% |
| Ingress Protection Rating | IP55 (Indoor & Outdoor Rated) |
| Battery Cell Chemistry | Premium Prismatic LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | 6,000+ Cycles at 90% DoD (25°C, 80% capacity retention) |
| Recommended Charge / Discharge Current | 18.5 A DC |
| Max. Continuous Charge / Discharge Current | 37 A DC |
| Peak Discharge Current | 40 A DC (15 seconds) |
| Tower Expansion Limits | Minimum 2 Modules (7.10kWh) to Maximum 4 Modules (14.21kWh) |
| Operating Charge Temperature | 0°C to +50°C |
| Operating Discharge Temperature | -10°C to +50°C |
| Dimensions (W × D × H) | 450 mm × 296 mm × 296 mm |
| Net Module Weight | 35.00 kg (77.16 lbs) |
| Certifications | UL1973, IEC62619, UN38.3, CE |
| Manufacturer Warranty | 10 Years (7 Years Standard + 3 Years Free Registration) |
What's Included in the Box?
-
1 × Pylontech Force H2 (FH9637M) 3.55kWh High Voltage Battery Module
-
Interlocking Side Clamps & Internal Busbar Fasteners
-
1 × Grounding Link Strap
Need Help Sizing or Installing Your High-Voltage Storage System?
If you have questions about combining modules with your existing Force H2 or Powercube controller, calculating stack voltage, or configuring MBMS multi-tower communication cables, give us a call on 01684 642370 and our technical team at Get Green Energy will help you configure the perfect setup.