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Pylontech Fidus 5.12kWh 51.2V 100Ah Lithium Battery
The Pylontech Fidus Battery is a 51.2V low-voltage lithium battery module designed for solar backup and energy storage applications. It delivers 5.12kWh battery module capacity, 4.97kWh usable capacity, 97% depth of discharge, strong scalability and compatibility with 50+ popular inverter brands.
Key Features
- 5.12kWh battery module capacity
- 4.97kWh usable capacity
- 51.2V nominal voltage
- 97% depth of discharge
- Continuous 1C rate
- Peak rate 2C @ 15 seconds
- Strong scalability from 5kWh to 600kWh, 1 to 120 modules
- Compatible with 50+ popular inverter brands
- Wall, ground and rack-mounted installation support
- Suitable for outdoor scenarios
- Top anti-corrosion level: C5-M
- Design life up to 10 years at 25°C
- Cycle life more than 6,000 cycles at 25°C
Technical Specifications
| Brand | Pylontech |
| Model | Fidus Battery |
| Nominal Voltage | 51.2VDC |
| Battery Module Capacity | 5.12kWh |
| Usable Capacity | 4.97kWh |
| Dimensions | 662.4 × 137 × 395mm |
| Weight | 43kg |
| Depth of Discharge | 97% |
| Charge / Discharge Current | 100A normal / 100A max / 121–200A peak @ 15s |
| Communication Port | RS485 / CAN |
| IP Rating | IP20 |
| Anti-Corrosion | C5-M |
| Multi-Group | 6 |
| Single String Quantity | 20 pcs |
| Working Temperature - Charge | -10°C to 55°C |
| Working Temperature - Discharge | -10°C to 55°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 5% to 95%, no condensation |
| Short Current / Duration Time | <2000 / ms |
| Altitude | ≤4000m |
| Design Life @25°C | 10 years |
| Cycle Life @25°C | >6,000 cycles |
| Certification | IEC62619, UN38.3, RoHS, Reach, WEEE, EMC, CE |
Best For
Suitable for homes, offices and solar backup systems requiring a compact, scalable and inverter-compatible 5.12kWh lithium battery solution.
Note: Installation and inverter compatibility should be confirmed by a qualified solar installer before purchase.
