| Product Type |
Low Voltage LFP Battery |
| Battery Type |
Lithium Iron Phosphate (LFP) |
| Model Number |
WM-48-314-IN-XX (XX = 00–99) |
| Nominal Energy Capacity |
16kWh |
| Usable Energy (DOD%) |
12.86kWh (80% recommended) |
| 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 |
8 kW / 10.2 kW |
| Recommended Charge/Discharge 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 Temp |
| BMS |
Integrated, Active Balancing |
| Communication Protocols |
RS485, CAN |
| Battery Breaker |
250A |
| Storage Temp Range |
-4 – 131°F (-20 – 55°C) |
| Humidity Range |
5% – 95% RH (non-condensing) |
| Altitude |
9843 ft (<3000 m) |
| Cooling Method |
Natural Convection |
| Dimensions (H × W × D) |
34.1 × 18.1 × 9.6 in (865 × 460 × 245 mm) |
| Operating Temperature |
Charge: 32 – 122°F (0 – 50°C) • Discharge: -4 – 131°F (-20 – 55°C) |
| Recommended DOD Setting Note |
Do not set below 20% to maintain 80% DOD |
| Storage Temp Note |
>3 months storage: recommended 59 – 86°F (15 – 30°C) |
| 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 |
| UL 1973 |
Yes |
| UL 9540 |
DC ESS, AC ESS with EG4 18kPV, 12kPV, FlexBOSS 21, FlexBOSS 18* |
| UL 9540A |
Battery-to-battery spacing: 6 in |
| UN 38.3 |
Yes |
| FCC Part 15 (EMC) |
Yes |
| Protection Class |
Class B |
| Cycle Life (70% EOL) |
10,000 cycles @ 0.5C, 25°C, 80% DOD |
| Design Life |
10 years |
| Warranty |
10 years or 10,000 cycles |
| Application Type |
Residential / Commercial / Off-grid / Backup |
| Lifetime Energy Throughput |
115.7 MWh |