| Specification | WT-850VA | WT-1KVA | WT-2.5KVA |
|---|---|---|---|
| Battery Voltage | 12.8 V | 12.8 V | 25.6 V |
| Battery Capacity | 60 Ah | 90 Ah | 100 Ah |
| Battery Type | LiFePO4 | LiFePO4 | LiFePO4 |
| Battery Life | 8–15 Years | 8–15 Years | 8–15 Years |
| Protections | Overload, Short Circuit, Over Charge & Discharge | Overload, Short Circuit, Over Charge & Discharge | Overload, Short Circuit, Over Charge & Discharge |
| Charging Current | 10 A | 12 A | 24 A |
| Charging Time | 4–5 Hours | 4–5 Hours | 4–5 Hours |
| Battery Location | In-built | In-built | External |
| Battery Maintenance | Not Required | Not Required | Not Required |
| Solar Max VOC | 25 V | 25 V | 49.8 V |
| Solar Max Current | 40 A | 40 A | 80 A |
| Product Net Weight | 17 Kg | 22 Kg | 14.5 Kg (Without Battery) |
| Operating Temperature | 0–50 °C | 0–50 °C | 0–50 °C |
| Noise Level | < 40 dB | < 40 dB | < 40 dB |