HEFEI ECOLITE ENERGY CO., LTD.
Let's use lithium energy technology to return the earth to a blue sky and sea.
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| Specification | ECOLTO Battery-4827 | |
| Nominal Capacity (25°C ± 5°C) | 1.93KWh (40Ah) | |
| Chemistry | Lithium Titanate (LTO) | |
| Dimensions (Height x Width x Depth) | 1600 x 155 x 145 mm | 1635 x 155 x 145 mm |
| Nominal Voltage | 48.3V | 48.3V |
| Charge Cut-off Voltage (Bulk/Absorption Voltage)* | 55.5V | 56.5V |
| Float Voltage* | 54.5V | 55.5V |
| Discharge Cut-off Voltage (Low Cut-off Voltage)* | 42V | 42V |
| Low Restart Voltage (Reconnect Voltage)* | 46V | 44.6V |
| Mass | 36kg | |
| Max Continuous Charge /Discharge Current (25°C ± 5°C) | 50A (1.25C) | |
| Max Pulse Charge/Discharge Current (10s, 25°C ± 5°C) | 120A (3C) | |
| Battery Management System | Internal cell balancing, Over-current trip |
Internal cell balancing, failure detection and trip. Under-Voltage, Over-Voltage, Over-current, Over-Temp, Under-Temp protection and trip |
| Isolation & Distribution Block Requirement | 50A per battery connected in parallel | |
| Operating Temperature | -40°C to 60°C (recommended 5°C to 35°C) | |
| Storage Temperature | -5°C to 35°C | |
| Cycle Life (1C, 25°C ± 5°C) | 22,000 | |
| Depth of Discharge | 100% | |
| Round Trip Efficiency(1C, 25°C ± 5°C) | 96% | |
| Ingress Rating | IP65 | |
| Installation | Indoors or outdoors | |
| Connections | 8mm² (8 AWG) (Ø3mm) wire per pole | |
| Warranty | 20 Years or 22,000 cycles,whichever comes first,see warranty document for details | |