Felicity Solar Battery Datasheet — FLS48100SG2
A 51.2 V LiFePO4 stack that grows one 5.12 kWh, 100 Ah module at a time to 40.96 kWh across eight modules, managed end to end by an S16 BMS on RS485 or CAN.
SKU: FLS48100SG2 | Last Updated: 2026-07-23
⚡Electrical Specifications
| Elevation | Operating environment: Suitable for indoor |
| Depth of Discharge (DoD) | ≥95 % |
| Max. Charging Current | 60A*N(Max=400A) |
| Max. Charging Voltage | 57.6V |
| Max.continuous charge/Discharge current | 60A 120A 180A 240A 300A 360A 400A 400A |
| Overcurrent Protection (A) | Over |
| Peak Charge/Discharge Current(15s) | 100A 200A 300A 400A 500A 600A 700A 800A |
| Power/Running | on, press and hold for 3 seconds to turn off; 2. A green light indicates normal status, |
| Recommend Charge/Discharge Power | 50A 100A 150A 200A 250A 300A 350A 400A |
| Battery Type | LiFePO4 |
| Cycle Life | ≥6000Cycles |
| Display type | Control Module:LCD/Battery Module:LED*4 |
| Module Nominal Capacity | 100Ah |
| Module Nominal Energy | 5.12KWh |
| Module Nominal Voltage | 51.2V |
| System Nominal Energy | 5.12 – 40.96 kWh (1–8 modules) |
| System Nominal Voltage | 51.2V |
| System Operating Voltage | 44.8~57.6V |
| Number of Battery Modules | 1-8 |
| Recommended Charge/Discharge Current | 50 / 100 / 150 / 200 / 250 / 300 / 350 / 400 A |
| Max Continuous Charge/Discharge Current | 60 / 120 / 180 / 240 / 300 / 360 / 400 / 400 A |
| Peak Charge/Discharge Current (15s) | 100 / 200 / 300 / 400 / 500 / 600 / 700 / 800 A |
| Scalability | Max 8 packs in parallel (40.96 kWh) |
| Communication | RS485 / CAN |
| Max Charging Voltage | 57.6 V |
| Floating Charging Voltage | 57.6 V |
| Cut-off Voltage | 48 V |
| BMS Version | S16 |
🔧Mechanical Specifications
| Installation | Wall-Mounted / Floor-Mounted |
| Package Dimension | 712x562x298mm |
| Control Module Weight | 46 kg |
| Control Module Dimensions | 600 x 450 x 180 mm |
| Battery Module Weight | 46 kg |
| Battery Module Dimensions | 600 x 450 x 180 mm |
| Protection Level | IP21 |
| Protection | Built-in smart BMS, Breaker, Fuse |
🌡️Environmental Specifications
| Relative humidity: | 5% ~ 95% |
| Storage temperature: | 0°C~+35°C |
| Storge Temperature Range | 0°C~+35°C |
| Working Temperature Range | Discharge:-20°C~+55 °C |
| Working temperature: | -20°C~+55°C |
| Altitude | ≤2000m |
| Humidity | 5%~95% |
| Working Temperature (Charge) | 0°C to +55°C |
| Working Temperature (Discharge) | -20°C to +55°C |
| Warranty | 10 Years |
| Over Voltage Protection | Built-in smart BMS, Breaker, Fuse |
| Under Voltage Protection | Yes |
📏Dimensions
Width600 mm
Height1620 mm
Depth450 mm
Weight414 kg
✅Certifications
CEISO9001