| No. | Item | Parameter | Remark | |||||
| 1 | Model | LW-5K | Prismatic battery-100Ah | |||||
| 2 | Standard capacity ( 0.2C 5 A ) | 100Ah |
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| 3 | Minimum Capacity ( 0.2C 5 A ) | 98Ah |
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| 4 | Energy | 5.12 KWh |
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| 5 | Rated voltage | 51.2V |
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| 6 | Maximum charging voltage | 58.4V |
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| 7 | Discharge cut-off voltage | 40V |
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| 8 | Standard charge and discharge current | 20A |
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| Maximum charging current | 100A | See charging table | ||||||
| 9 | Maximum continuous discharge current | 100A | See discharge table | |||||
| 1 0 | Installation | Wall-mounted |
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| 1 1 | Communication | CAN/RS485 |
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| 1 2 | Battery protection | Over charge/over discharge/over temperature/over current/ short |
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| 1 3 | Level of protection | IP54 |
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| 14 | Weight(Approx including case) | ≈ 46.6 kg |
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| 1 5 | 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 . | |||||||
| 1 7 | Cycle life | SOC≥80% initial capacity @ room temperature ≥ 2500 cycles 0.5C charge 0.5C discharge DOD80% | ||||||
| 1 8 | Delivery voltage | ≥ 51.2 V |
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| 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
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| 20 | Operating temperature
| Charge | 0 ℃~ 65 ℃ |
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| Discharge | -20 ℃~ 65 ℃ | |||||||
| Storage | -20 ℃~ 45 ℃ | |||||||
