1. Introduzzjoni
Thank you for choosing the Sandberg Solar Charger 21W 2xUSB+USB-C. This device is designed to provide portable power for your mobile devices using solar energy. It features a 21W solar panel and a built-in battery for stable power output, ensuring your smartphones and other USB-powered gadgets remain charged while outdoors or away from traditional power sources. This manual provides essential information for the safe and efficient use of your solar charger.

Image 1.1: Sandberg Solar Charger 21W in retail packaging.
2. Kontenut tal-Pakkett
Jekk jogħġbok ivverifika li l-oġġetti kollha huma preżenti fil-pakkett tiegħek:
- Sandberg Solar Charger 21W (Model 420-55)
- Cable tal-Iċċarġjar tal-USB
- Manwal għall-Utent (dan id-dokument)
3. Setup
Follow these steps to set up your solar charger for optimal performance:
- Iftaħ il-Pannelli Solari: Gently unfold the solar charger to fully expose all solar panels. Ensure they are flat and facing upwards.
- Pożizzjoni għad-Dawl tax-Xemx: Place the unfolded solar charger in direct sunlight. For best results, angle the panels directly towards the sun. Avoid shaded areas, as even partial shading can significantly reduce charging efficiency.
- Qabbad l-Apparat Tiegħek: Use a compatible USB cable to connect your smartphone, tablet, or other USB-powered device to one of the available USB-A or USB-C ports on the solar charger.
- Ħlas Inizjali: It is recommended to fully charge the internal battery of the solar charger via a wall adapter (not included) before its first solar use, especially if the device has been stored for an extended period. This ensures the internal battery is ready to provide stable power.

Image 3.1: The Sandberg Solar Charger 21W unfolded, ready for use.

Image 3.2: Connecting a smartphone to the solar charger for charging.
4. Istruzzjonijiet Operattivi
The Sandberg Solar Charger is designed for ease of use. Here are key operational guidelines:
- Iċċarġjar Solari: When exposed to direct sunlight, the solar panels will convert solar energy into electrical energy, which is then stored in the internal lithium polymer battery. The built-in battery ensures a stable power supply to your connected devices, even if sunlight fluctuates.
- Iċċarġjar tal-Apparat: Connect your device to one of the USB-A or USB-C ports. The charger supports Quick Charge 3.0 via USB-C for faster charging of compatible devices. The charger will automatically detect and deliver the appropriate current to your device.
- Indikaturi tal-Iċċarġjar: The charger features LED indicators (refer to the product diagram on the device itself for exact location) that show the charging status of the internal battery and indicate when solar power is being generated.
- Kundizzjonijiet Ottimi: For the fastest solar charging, ensure the panels are clean and positioned perpendicular to the sun's rays. Performance will be reduced on cloudy days or in shaded conditions.
- Reżistenza għall-Ilma: The charger is designed with water resistance, making it suitable for outdoor use. However, avoid submerging the device in water or exposing the ports to heavy rain for extended periods.

Image 4.1: The solar charger is ideal for outdoor activities like hiking.
5. Manutenzjoni
Proper maintenance ensures the longevity and efficiency of your solar charger:
- Tindif: Imsaħ il-pannelli solari regolarment b'ċarruta ratba u damp cloth to remove dust, dirt, or debris. A clean panel absorbs sunlight more efficiently. Do not use harsh chemicals or abrasive materials.
- Ħażna: When not in use, fold the solar charger and store it in a cool, dry place away from direct sunlight and extreme temperatures. Avoid storing it in environments with high humidity.
- Immaniġġjar: Handle the charger with care. Avoid dropping it or subjecting it to strong impacts, which could damage the solar cells or internal components.
- Kura tal-batterija: If storing for extended periods, ensure the internal battery is charged to approximately 50-70% capacity. Recharge it every 3-6 months to prevent deep discharge and prolong battery life.

Image 5.1: The folded solar charger is compact for storage and transport.
6 Issolvi l-problemi
If you encounter issues with your solar charger, refer to the following common problems and solutions:
- Apparat Mhux Iċċarġja:
- Ensure the solar panels are in direct, unobstructed sunlight.
- Check that the USB cable is securely connected to both the charger and your device.
- Ivverifika li l-port tal-iċċarġjar tat-tagħmir tiegħek huwa nadif u bla ħsara.
- Confirm the internal battery of the solar charger has sufficient charge.
- Iċċarġjar bil-mod:
- Charging speed is highly dependent on sunlight intensity. Ensure maximum sun exposure.
- Clean the solar panels to remove any dirt or dust.
- Ensure the ambient temperature is not excessively high, as extreme heat can affect charging efficiency.
- Use a high-quality USB cable designed for fast charging.
- L-Indikaturi LED Mhux Jixgħelu:
- If in sunlight, ensure the panels are receiving enough light.
- If connected to a device, check the cable and device connection.
- The internal battery might be fully discharged. Try charging it via a wall adapter.
If problems persist, please contact Sandberg customer support.
7. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Brand | Sandberg |
| Mudell | 420-55 |
| Enerġija tal-Panew Solari | 21 Watts |
| Tip ta 'batterija | Polimeru tal-litju |
| Input Voltage | 5 Volts |
| Output Ampetà | 2 Amperes |
| Portijiet USB | 3 (2x USB-A, 1x USB-C) |
| Tip ta' Konnettur | USB |
| Apparati Kompatibbli | Smartphones, Tablets, apparati oħra li jaħdmu bil-USB |
| Karatteristiċi Speċjali | Short circuit protection, Water resistant, Foldable |
| Dimensjonijiet (mitwija) | Madwar 58 x 31 x 1 ċm |
| Piż | 700 g |
8. Informazzjoni dwar Garanzija
Sandberg products are known for their high quality. This product comes with a garanzija ta 'senaJekk jogħġbok żomm il-prova tax-xiri tiegħek għal talbiet taħt garanzija. Il-garanzija tkopri difetti fil-manifattura taħt użu normali. Ma tkoprix ħsara kkawżata minn użu ħażin, inċidenti, modifiki mhux awtorizzati, jew xedd u kedd normali.
9. Appoġġ
For technical support, warranty claims, or further assistance, please visit the official Sandberg website or contact their customer service department. You can typically find contact information on the Sandberg webis-sit jew fuq l-imballaġġ tal-prodott.
Websit: www.sandberg.it (Eżampil-link, jekk jogħġbok ivverifika l-appoġġ uffiċjali URL)





