PylonTech 16kWh Fidus Battery Plus (51.2V)
Couldn't load pickup availability
Pylontech 16kWh Fidus Battery Plus
Model: FB-L-16-Pro
Brand: Pylontech
Type: Low-Voltage Lithium Iron Phosphate (LiFePO₄) Battery — Wall-Mounted or Floor-Standing Energy Storage System
The Pylontech Fidus Battery Plus is a premium 16kWh residential and light-commercial energy storage solution designed for hybrid and off-grid solar applications. Combining high-capacity lithium storage, rugged IP65 environmental protection, integrated heating technology, and advanced safety systems, the Fidus Battery Plus delivers reliable power backup and long-term energy independence.
Key Features
- 16.08 kWh usable energy capacity for residential and commercial energy storage.
- True 100% Depth of Discharge (DoD) for maximum usable battery capacity.
- Advanced LiFePO₄ battery chemistry for superior safety, longevity, and thermal stability.
- Integrated battery heating system supports charging in temperatures as low as -20°C.
- High 200A continuous charge and discharge capability.
- Peak discharge current of 300A for high-demand loads and surge requirements.
- Built-in fire suppression module with optional aerosol fire extinguishing technology.
- IP65-rated enclosure suitable for indoor and outdoor installations.
- C5-M anti-corrosion protection for coastal and harsh environments.
- Integrated Bluetooth, Wi-Fi, and LED display for monitoring and system management.
- Flexible wall-mounted or floor-standing installation.
- Scalable architecture supporting large multi-battery energy storage systems.
- Designed lifespan of up to 15 years.
Technical Specifications
| Specification | Value |
|---|---|
| Model | FB-L-16-Pro |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Energy | 16.08 kWh |
| Usable Energy | 16.08 kWh |
| Nominal Voltage | 51.2 V |
| Depth of Discharge (DoD) | 100% |
| Continuous Charge Current | 200 A |
| Continuous Discharge Current | 200 A |
| Peak Discharge Current | 300 A (15 Seconds) |
| Communication | CAN / RS485 |
| Monitoring | Bluetooth / Wi-Fi / LED Display |
| Scalability | Up to 20 batteries per group |
| Expansion Support | Up to 6 parallel strings with LV-HUB-V2 |
| Protection Rating | IP65 |
| Corrosion Protection | C5-M |
| Cycle Life | Up to 8,000 Cycles |
| Design Life | 15 Years |
| Dimensions (W × D × H) | 435 × 240 × 900 mm |
| Weight | 130 kg |
| Operating Temperature (Pro) | -20°C to 55°C |
| Certifications | IEC62619, IEC63056, UN38.3, EMC, CE |
Safety & Protection
The Fidus Battery Plus incorporates multiple layers of protection to ensure safe and reliable operation.
- Integrated Smart Battery Management System (BMS)
- Overcharge and over-discharge protection
- Overcurrent protection
- Temperature monitoring and thermal protection
- Short-circuit protection
- Built-in fire suppression module
- Optional aerosol fire extinguishing technology
- IP65 dust and water resistance
- C5-M anti-corrosion protection
Installation & Scalability
Designed for both residential and commercial installations, the Fidus Battery Plus offers exceptional flexibility and expansion capability.
- Wall-mounted installation
- Floor-standing installation
- Parallel expansion of up to 20 units per battery group
- Supports up to 6 battery strings using the LV-HUB-V2
- Compatible with leading 48V low-voltage hybrid and off-grid inverter platforms
- Ideal for solar self-consumption, backup power, and off-grid energy storage systems
Compatibility & Applications
The Pylontech Fidus Battery Plus communicates via CAN and RS485 protocols, making it compatible with a wide range of hybrid and off-grid inverter brands. Its high continuous discharge capability allows it to support demanding residential and light-commercial loads from a single battery unit.
Suitable applications include:
- Residential solar energy storage
- Whole-home backup systems
- Hybrid solar installations
- Off-grid power systems
- Small commercial energy storage
- High-load residential applications
Quality & Support
The Pylontech Fidus Battery Plus combines premium LiFePO₄ battery technology, true 100% usable capacity, integrated heating, advanced safety systems, and exceptional scalability in a robust IP65 enclosure. Designed for long-term reliability and demanding energy storage applications, it provides dependable performance for residential and commercial solar installations while delivering up to 8,000 cycles and a design life of 15 years.
DATASHEET

We Don’t Just Beat Quotes — We Build Better Systems.
Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.
