| Specifications | LC-2290 | LC-2291 |
| AC input voltage range | 90Vac~264Vac | 90~264Vac |
| AC input voltage rating | 100Vac~240Vac | 100~240Vac |
| AC input frequency | 50/60Hz | 47~63Hz |
| AC input current | 1.2A@120Vac/0.6A@230Vac | 1.2A@120Vac |
| AC input power | 78W | 140W @120Vac |
| AC input static state current | 0.1A | 0.05A |
| Output voltage range | 14-28.8Vdc | 14-28.8Vdc |
| Bulk charge Current rating | 2A@24Vdc | 3.5A @ 24Vdc |
| Output power | 60W | 111W |
| Bulk charge voltage rating | 28.8V | 28.8Vdc |
| Float charge voltage rating | 27Vdc | 27Vdc |
| Light switching current | 0.5A | 0.6A |
| Efficiency | 82% | 92% |
| Over load protection | <3A | <5A |
| Output start voltage | 14V | 14V |
| Short circuit protection | Enable | Enable |
| Reversed polarity protection | Enable | Enable |
| Operating temperature | 0℃~40℃ | 0℃~40℃ |
| Storage temperature | -30℃~85℃ | -30℃~85℃ |
| Operating relative humidity | 8%~90% | 8%~90% |
| Storage relative humidity | 5%~95% | 5%~95% |
| Spot test | Burn in 24h at 40℃ | Burn in 24 hours at 40℃ |
| Whole test | Burn in 1h at 40℃ | Burn in 2 hour at 40℃ |
| Net Weight | 450g | 500g |
| Dimension | 158*73*48mm | 186mm×73mm×48mm |
| Enclosure | Plastic case | Metal case |