Sandberg Solar Charger 40W is a compact solar panel with strong performance. The solar panel unfolds into 6 monocrystalline solar modules that together deliver a power output of up to 40 W.
| Length | 28.20 cm | 
| Width | 20.70 cm | 
| Cell type | Monocrystalline | 
| Nominal power | 40 W | 
| Solar panel type | Solar charger | 
| Item number | 21388763 | 
| Manufacturer | Sandberg | 
| Category | Solar panels | 
| Manufacturer no. | 420-67 | 
| Release date | 28.10.2025 | 
| Sales rank in Category Solar panels | 12 of 737 | 
| Colour | Black | 
| Exact colour description | Black | 
| Frame colour | Black | 
| Solar panel type | Solar charger | 
| Number of outlets | 3 x | 
| Socket type | USB-A, USB-C | 
| Plug type | USB, USB-A | 
| Protection type (IP code) | IP67 | 
| Cell type | Monocrystalline | 
| Solar panel design | Foldable, Portable | 
| Nominal power | 40 W | 
| Voltage (MPP) | 9 V | 
| Number of cells | 6 x | 
| Battery | Chargers without battery | 
| Country of origin | China | 
| CO₂-Emission | |
| Climate contribution | 
| Length | 28.20 cm | 
| Width | 20.70 cm | 
| Height | 4.40 cm | 
| Weight | 1.40 kg | 
| Length | 37.80 cm | 
| Width | 23.50 cm | 
| Height | 4.50 cm | 
| Weight | 1.61 kg |