
Pylontech Fidus Battery Plus (FB-L-16) 16kWh
High-capacity LiFePO4 battery 16kWh - 8000+ cycles with built-in WiFi & Bluetooth
Key Takeaways
- 16kWh capacity - highest in its class
- 8000+ cycles - 15-year lifespan
- Built-in WiFi + Bluetooth - smart monitoring
- IP65 protection - indoor & outdoor use
Product Description
Technical Specifications
| Model | FB-L-16 |
| Brand | Pylontech |
| Product Name | Fidus Battery Plus |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 314 Ah |
| Total Energy | 16.08 kWh |
| Usable Energy | 16.08 kWh (100% DoD) |
| Cycle Life | 8000+ cycles @ 100% DoD |
| Design Life | 15 years |
| Max Discharge Current | 200 A |
| Communication Protocol | RS485 |
| Smart Monitoring | WiFi + Bluetooth + Display |
| IP Rating | IP65 |
| Cooling Type | Natural Cooling |
| Mounting | Floor Standing |
| Dimensions | 435 × 240 × 900 mm |
| Weight | 130 kg |
| Temp Range (Discharge) | -20 ~ 60 °C |
| Temp Range (Charge) | 0 ~ 55 °C |
| Max Expansion | 20 batteries × 6 parallel strings |
| Certifications | CE |
| Corrosion Resistance | C5-M |
| Warranty | 10 Years |
Specifications and prices are temporary (Placeholders) and will be updated from the official catalog.
Why is This Product Suitable for Yemen?
Suitability Ratings
Fidus Battery Plus is the ideal choice for Yemen. Its high capacity (16kWh) covers the needs of large homes and small commercial setups. IP65 protection allows outdoor installation in coastal areas. Wide temperature range (-20°C to 60°C) ensures performance in all Yemen climates.
Use Cases
Large Villas
16kWh capacity sufficient to power a large villa for extended hours
Offices & Shops
Reliable backup power for electronics and lighting
Large Hybrid Systems
Ideal with 8-12kW hybrid inverters
Off-Grid Applications
Complete solution for homes and farms off the grid
When is This Product Recommended?
Recommended For
- Large homes and villas needing high storage
- Small offices and commercial shops
- 8-12kW hybrid systems
- Those wanting smart monitoring via WiFi & Bluetooth
- Coastal areas (IP65 protection)
- Those seeking long lifespan (15 years)
Not Recommended For
- Very small homes (under 3kW) - use Pelio L instead
- Very limited budgets
- Systems needing immediate very large expansion
Comparison with Other Products
| Specification | Fidus Battery Plus FB-L-16 Current | |
|---|---|---|
| Model | FB-L-16 | - |
| Brand | Pylontech | - |
| Product Name | Fidus Battery Plus | - |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) | - |
| Nominal Voltage | 51.2 V | - |
| Nominal Capacity | 314 Ah | - |
| Yemen Suitability | - |
When to Choose Fidus Battery Plus FB-L-16?
- 3x larger capacity (16 vs 5.12)
- Built-in WiFi + Bluetooth
- Flexible floor/wall mount design
* Comparison values are temporary and will be updated from the official catalog
Learn more about batteries before choosing size and chemistry
Use these guides to better understand proper design, sizing and common mistakes in Yemen before buying.
Lithium vs Lead-Acid for Yemeni Homes
Understand lifespan, efficiency and cost differences between lithium and traditional lead-acid batteries.
Lithium Battery Lifespan
Learn which factors affect lithium battery life and how to extend your batteries’ lifespan in Yemen.
Series vs Parallel Batteries
Understand how to wire multiple batteries in series or parallel safely before deciding on your final capacity.
Frequently Asked Questions
Want broader answers about system design and solar costs in Yemen?
Read the Yemen solar FAQ pageQuick FAQs about this product type in Yemen
What is the expected lifetime of a lithium solar battery in Yemen?
Lithium batteries rated for 6000+ cycles can typically last 8–12 years in Yemen when used correctly, avoiding daily deep discharge and keeping them in a well-ventilated, moderate-temperature room.
Do solar batteries need a special room or ventilation in Yemeni homes?
We recommend installing batteries indoors away from direct sun, with good ventilation, especially in hotter Yemeni cities, because high temperatures accelerate battery aging and reduce lifetime.
What is the main difference between lithium and lead-acid batteries for Yemeni homes?
Lithium batteries cost more upfront but offer longer lifetime, deeper usable capacity and higher efficiency for frequent outages in Yemen, while lead-acid batteries are cheaper but bulkier and need more maintenance.
Related Services
Is Fidus Battery Plus FB-L-16 Right for Your Needs?
Contact us for a free consultation and customized quote

