| Model Number | Q15-15W/12Ah-DC5V / Q15-15W/12Ah-DC12V（44.4WH |
| Max power | 15W |
| Battery Size | 369*226*48mm |
| Solar cells | monocrystalline |
| Frame | Aluminum frame |
| Packing box | Carton |
| Qty/ctn | 30pcs |
| Panel Efficiency | 20% |
| Warranty | 2 years |
| Open circuit volatge(Voc) | 21.6V |
| Max power volatge(Vmp) | 17.5V |