Lithium Battery Module Pylontech LV 3.55kWh FL48074 Force L1
Modelo: FL48074 Force L1- Sku: PYLOBAT009
- Vendor: Pylontech
Specifications
Product Description
The Pylontech LV 3.55kWh FL48074 Force L1 Lithium Battery Module is the base energy block of the Force L1 low voltage system (48 V). Designed to be stacked without wiring between modules, it offers high safety, long service life, and easy integration with BMS and system hardware. With LiFePO4 technology, a 90% depth of discharge, and 96% efficiency, it allows you to expand the capacity of your self-consumption solution in a scalable, clean, and professional manner.
Main Features
- Nominal capacity per module: 3.552 kWh (48 V, 74 Ah) with high-safety LFP cells.
- 2p15s architecture optimized for 48 V; stackable format without wiring between modules.
- Depth of discharge (DoD): 90% with system efficiency up to 96%.
- Service life and cycles: 15 years of operation and >6000 cycles under nominal conditions.
- Protection and robustness: IP55, operating range 0–50 °C, and certifications VDE2510-50, IEC62619, and UN38.3.
- Module dimensions: 600 × 380 × 170 mm; weight: 36.5 kg.
Advantages or Benefits
- True scalability: add FL48074 modules to increase kWh according to your demand.
- Quick installation: stackable design and guided mechanics; less wiring, fewer errors.
- Top-level safety: LFP chemistry and international certifications for residential use.
- Efficiency and durability: more usable energy per cycle and long life with low maintenance.
- Simple integration: RS485/CAN communication via the Force L1 series BMS.
Purpose or Applications
Expansion of 48 V battery banks in residential self-consumption, small businesses, home UPS, backup against outages, and hybrid on-grid/off-grid systems. Ideal when you need to expand by modules while maintaining aesthetics and a compact footprint.
Technical Specifications
| Capacity per module | 3.552 kWh |
| Nominal voltage | 48 V |
| Chemistry | LiFePO4 (LFP) |
| Electrical capacity | 74 Ah |
| DoD | 90% |
| Efficiency | ≈96% |
| Life cycles | >6000 |
| Communication | RS485 / CAN (via Force L1 BMS) |
| Protection | IP55 |
| Dimensions (W×D×H) | 600×380×170 mm |
| Weight | 36.5 kg |
| Operating temperature | 0–50 °C |
| Certifications | VDE2510-50, IEC62619, CE, IEC62477-1, CEC, UN38.3 |
Compatibilities
Element of the Force L1 family. Requires FC0048-100S BMS and system base/top cover for stacked operation. Integrates with 48 V inverters that support LFP batteries via RS485/CAN communication (check inverter compatibilities).
Pylontech LV 3.55kWh FL48074 Force L1 Lithium Battery Module is the safest and most elegant way to expand your 48 V storage with Pylontech quality.
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Lithium Battery Module Pylontech LV 3.55kWh FL48074 Force L1





