Technical Parameter:
| Model | 1210 | 1220 | 1230 |
| Sytem Voltage | 12/24v | 12/24v | 12/24v |
| Charge Current | 10A | 20A | 30A |
| Discharge Current | 10A | 20A | 30A |
| Max Solar Input | 50V | 50V | 50V |
| Battery Type | b01 Sealed b02 GEL b03 Flood | b01 Sealed b02 GEL b03 Flood | b01 Sealed b02 GEL b03 Flood |
| Equalization | 14.4V | 14.4V 14.2V | 14.2V |
| Battery type | b04 Iron lithium 4 strands b05 Iron lithium 5 strands b06 lithium ion 3 strands b07 lithium ion 4 strands | Same as above | Same as above |
| Operating Temperature | -35 to +60 ºC | -35 to +60 ºC | -35 to +60ºC |