The CATL battery model stands out for its compact design and robust performance, featuring a nominal capacity of 50Ah, high discharge rates, and excellent temperature tolerance.
The LG Energy Solution battery offers higher energy capacity and advanced safety certifications, with versatile operating conditions and a focus on efficient power management.
| Parameter | CATL Battery | LG Energy Solution Battery |
|---|---|---|
| Nominal Capacity | 50Ah | 9.8 kWh @ 25°C (77°F) |
| Nominal Voltage | 3.65V | 400-450V (Charge) / 350-430V (Discharge) |
| Internal Resistance | ≤0.8mΩ | N/A |
| Discharge Cut-off Voltage | 3.0V | N/A |
| Standard Charge Current | 10A (0.2CA) | N/A |
| Charge Voltage | 4.2V | 400-450V DC |
| Max. Charge Voltage | 4.25V | 520VDC |
| Fast Charge Current | 50A (1C, CC&CV) | N/A |
| Max. Charge Current | 50A (1.5C, CC&CV) | 11.9A @ 420V / 14.3A @ 350V |
| Max. Discharge Current | 100A (2C, CC&CV) | 11.9A @ 420V / 14.3A @ 350V |
| Weight | 0.85Kg | N/A |
| Dimensions | 148mm(W) x 27mm(T) x 92mm(L) | N/A |
| Operating Temperature – Charge | 0~+45℃ | 14 to 113°F (-10 to 45°C) |
| Operating Temperature – Discharge | -20~+60℃ | N/A |
| Storage Temperature (≤1 month) | -20~+45℃ | -22 to 131°F (-30 to 55°C) |
| Storage Temperature (≥6 months) | -20~+35℃ | -22 to 131°F (-30 to 55°C) |
| Compatible Battery Pack Size | 9.8 to 19.6 kWh @77°F (25°C), Max. 2 in parallel | 9.8 kWh @ 25°C (77°F) |
| Rated I/O Power | 5000 W | 5kW (Charge/Discharge) |
| Peak I/O Power (10 sec) | 6000 W | 7kW (Discharge) |
| Cycle Efficiency (Charging/Discharging) | Peak > 95% | N/A |
| DC Disconnect | Internal Fuse Rating 30 A | Circuit Breaker |
| Battery Terminal | Spring Type | Spring Type Connector |
| Operating Conditions | Charge: 0~+45℃, Discharge: -20~+60℃ | 14 to 113°F (-10 to 45°C) |
| Safety Certifications | N/A | UL1642 (Cell), UL1973 (Battery Pack), CE, RCM, TUV(IEC 62619) |
| Ingress Rating | N/A | IP55 |
| Cooling Strategy | N/A | Natural Convection |
| Communication Interface | N/A | RS485 |
| Installation Location | N/A | Indoor/Outdoor (Wall-Mounted) |
| Altitude | N/A | Max. 6,562ft (2,000m) |
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