| Battery Specifications |
| Product Type | Low Voltage LFP Battery |
| Battery Type | Lithium Iron Phosphate (LFP) |
| Model Number | WM-48-314-IN-XX (XX is a number between 00–99) |
| Nominal Energy Capacity | 16kWh |
| Usable Energy | 12.86kWh (80% recommended DOD) |
| Voltage Range | 47.5 – 57.6 VDC |
| Nominal Voltage | 51.2 VDC |
| Capacity | 314Ah |
| Charging Voltage Range | 56 – 57 VDC |
| Discharging Cut-off Voltage | 47.5 VDC |
| Max Continuous Charge Current | 157A |
| Max Continuous Discharge Current | 200A |
| Continuous Charge / Discharge Power | 8kW / 10.2kW |
| Recommended Charging / Discharging Rate | 0.5C |
| Peak Power | 12.8kW (3 sec) |
| Round-Trip Efficiency | 95% |
| Max Parallel Units | 16 |
| Protection Features | Over/Under Voltage, Over-Current, Short Circuit, High/Low Temperature |
| Battery Management System | Integrated, Active Balancing |
| Communication Protocols | RS485, CAN |
| Battery Breaker | 250A |
| Battery Environmental Specifications |
| Storage Temperature Range | -4°F – 131°F (-20°C – 55°C) |
| Humidity Range | 5% – 95% RH (Non-Condensing) |
| Altitude | <9,843 ft (<3,000 m) |
| Cooling Method | Natural Convection |
| Operating Temperature Range | Charge: 32°F – 122°F (0°C – 50°C)
Discharge: -4°F – 131°F (-20°C – 55°C) |
| Recommended DOD Setting Note | EG4 recommends not going below 20% DOD for optimal lifespan. |
| Battery Physical Specifications |
| Dimensions (H × W × D) | 34.1 × 18.1 × 9.6 in (865 × 460 × 245 mm) |
| Weight | 293.2 lbs (133 kg) |
| Enclosure Rating | IP20 |
| Mounting Options | Wall / Floor Mount |
| Display / Indicators | LED Status |
| Connector Type | Degson Quick Connector / Screw Terminal |
| Certifications & Lifecycle |
| UL 1973 | Yes |
| UL 9540A | Battery-to-Battery spacing of 6 in. |
| UN 38.3 | Yes |
| FCC Part 15 (EMC) | Yes |
| Protection Class | Class B |
| Cycle Life (70% EOL Capacity) | 10,000 cycles @ 0.5C, 25°C, 80% DOD |
| Design Life | 10 years |
| Warranty | 10 years or 10,000 cycles |
| Lifetime Energy Throughput | 115.7 MWh (calculated) |
| Application Type | Residential / Commercial / Off-Grid / Backup |
| Inverter Specifications |
| Nominal AC Voltage | 120/240VAC | 120/208VAC (L1/L2/N required) |
| Frequency (Grid | Generator) | 60 Hz (Default) | 50 Hz (Configurable) |
| Max Continuous AC Current | 100A @ 240VAC | 62.5A @ 240VAC |
| Max AC Input Power | 24000W |
| AC Bypass (Grid | Generator) | 100A | 90A |
| Recommended Generator Capacity | 6000W – 15000W |
| Output Voltage | 120/240VAC | 208VAC |
| Max Output Current | 50A @ 240VAC | 57.7A @ 208VAC |
| Nominal Output Power | 12000W @ 240V | 12000W @ 208V |
| Surge Capacity | 18000W (5 sec) | 15000W (10 sec) |
| Power Factor | 0.99 |
| Total Harmonic Distortion | <3% |
| Switching Time | <10 ms (Single) | <20 ms (Parallel) |
| MPPT Inputs | 2 MPPTs (2 inputs each) |
| Max Input Current | 35A / 35A |
| Max Short Circuit Input Current | 44A / 44A |
| DC Input Voltage Range | 100 – 480VDC |
| MPPT Operating Range | 120 – 385VDC |
| Max Utilized PV Power | 24000W |
| Efficiency | Multiple-stage efficiency up to ~99% MPPT |
| Idle Consumption | <70W |
| Max Charge / Discharge Power | 12000W |
| Recommended Battery Capacity | >400Ah |
| Max Parallel Connections | 6 |
| Cooling Method | Fan |
| Noise Emission | <60 dB @ 3 ft |
