| SL-621A | SL-621B | SL-621C | SL-621D | SL-621E | |
| Solar panel | Poly-silicon 6V/8W | 6V/12W | 6V/15W | 9V/18W | 9V/22W |
| Battery | LiFePO4 3.2V/6,000mAh | 3.2V/12,000mAh | 3.2V/18,000mAh | 6.4V/12,000mAh | 6.4V/18,000mAh |
| Material | Die-Casting Aluminum | ||||
| LED 5630 | 39PCS LED, 20W | 78PCS LED, 40W | 108PCS LED, 60W | 178PCS LED, 100W | 224PCS LED, 150W |
| Lighting Mode | Dusk to Dawn Auto ON/OFF + remote control | ||||
| Lighting time | 8-30H | ||||
| Charging time | ≥8H | ||||
| Gross weight | 2.900KG | 3.835KG | 3.4KG | 5.755KG | 6.340KG |
| Carton size | 42*12*28CM | 42*12.5*33.5CM | 45*40*13CM | 54*13.5*39.5CM | 54*13.5*38 CM |
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