| No. | Item | Parameter | Remark |
|---|
| 1 | Model | LW-15K | Prismatic battery-100Ah |
| 2 | Standard capacity ( 0.2C5 A ) | 300Ah |
|
| 3 | Minimum Capacity ( 0.2C5 A ) | 298Ah |
|
| 4 | Energy | 5.12 KWh |
|
| 5 | Rated voltage | 51.2V |
|
| 6 | Maximum charging voltage | 58.4V |
|
| 7 | Discharge cut-off voltage | 40V |
|
| 8 | Standard charge and discharge current | 60A |
|
| Maximum charging current | 300A | See charging table |
| 9 | Maximum continuous discharge current | 300A | See discharge table |
| 10 | Installation | floor stand |
|
| 11 | Communication | CAN/RS485 |
|
| 12 | Battery protection | Over charge/over discharge/over temperature/over current/ short |
|
| 13 | Level of protection | IP54 |
|
| 14 | Weight(Approx including case) | ≈ 46.6 kg |
|
| 15 | Internal resistance (Max, at 1000Hz. ) | ≤ 15 mΩ | Includes test fixture internal resistance |
| 16 | Support inverter interaction protocol | RS485 | 1. Pylontech; 2. Growatt; 3. Voltronics; 4. Lux Power; 5. Deye; 6. IVT; 7. SRNE |
| CAN | 1. Pylontech; 2. Victron; 3. Goodwe; 4. Growatt; 5. Lux Power; 6. Deye; 7. Sofar Solar; 8. Solis; 9. SMA; 10. Others . |
| 17 | Cycle life | SOC≥80% initial capacity @ room temperature ≥ 2500 cycles 0.5C charge 0.5C discharge DOD80% |
| 18 | Delivery voltage | ≥ 51.2 V |
|
| 19 | Charging method (CC/CV) | standard | CC | 20A | 58.4V cutoff | with constant current and voltage of 20A to 58.4 V, then switch to constant voltage charging at 58.4 V until the charging current is less than or equal to 0.05C. |
| CV | 58.4V | 5A cutoff |
| 20 | Operating temperature | Charge | 0 ℃~ 65 ℃ |
|
| Discharge | -20 ℃~ 65 ℃ |
| Storage | -20 ℃~ 45 ℃ |