| Much Solar DC Solar Lighting System Specification | ||||
| Model | SG1210W | SG1220W | SG1230W | SG1250W |
| Rated Power | 10W | 20W | 30W | 50W |
| Compare Parameter | ||||
| Solar Panel | 10W 18V | 20W 18V | 30W 18V | 50W 18V |
| Lead acid Battery | 12V7AH | 12V12AH | 12V17AH | 12V17AH |
| Max. charging current | 2A | 5A | 5A | 5A |
| Rated output voltage | 12V | 12V | 12V | 12V |
| Current value for overload protection | 4A | 4A | 4A | 4A |
| LED bulb | 2pcs x 3w | 2pcs x 3w ,2pcs x 5w | 3pcs x 3w ,3pcs x 5w | 3pcs x 3w ,3pcs x 5w |
| Lighting time | 6-10 hrs | 6-30 hrs | 6-36 hrs | 6-36 hrs |
| Output current for USB | 1A | |||
| Voltage point for over-discharge protection | 11.0V | |||
| Voltage point for over voltage recovery | 12.6V | |||
| Voltage for float charge | 13.8V | |||
| Over voltage value for protection | 15.5V | |||
| Charging mode | PWM available | |||
| Audio format available | MP3 | MP3 | MP3 | MP3 |
| Freguency range | FM 88 –108 MHZ | FM 88 –108 MHZ | FM 88 –108 MHZ | FM 88 –108 MHZ |
| Power of loud speaker | 4Ω –3W | 4Ω –3W | 4Ω –3W | 4Ω –3W |
| Input port | SD card, USB | SD card, USB | SD card, USB | SD card, USB |
| Working temperature | -25°c — 60°c | -25°c — 60°c | -25°c — 60°c | -25°c — 60°c |
| Package | 4pcs/CTN 368*117*250mm, 4.85KG | 2pcs/CTN, 13.25KG, 535*350*315mm Solar panel package: 10pcs/CTN, 23.15KG, 510*340*385mm | 2pcs/CTN, 17KG, 535*350*315mm Solar panel package: 10pcs/CTN, 30.5KG, 720*325*378mm | 2pcs/CTN, 17KG, 535*350*315mm Solar panel package: 5pcs/CTN, 23KG, 725*530*240mm |
