Aurinkolaturi SANDBERG 421-20 40W kevyt – kannettava aurinkopaneeli, 40 W lähtö

The SANDBERG 421-20 40W lightweight portable solar panel provides a compact off-grid charging solution for small electronic devices. With a maximum output of 40 watts, this foldable charger is designed for outdoor activities such as camping, hiking and travel, as well as for emergency backup when mains power is unavailable. The lightweight construction and portable form factor make it easy to carry and position to capture sunlight for USB-powered equipment, power banks, phones and small batteries.

Advantages

This solar charger balances power and portability by offering up to 40 W output in a lightweight package that is easy to transport. The unit is suitable for direct charging of USB devices and for topping up power banks, reducing the need for grid electricity during outdoor use. Its compact design simplifies installation and repositioning to achieve optimal sun exposure, and the robust construction is intended to withstand common outdoor conditions encountered during trips and emergencies.

Suitable for

• Charging smartphones and tablets while camping or traveling
• Recharging portable power banks and USB battery packs
• Providing auxiliary power for small USB-powered devices in remote locations
• Emergency backup charging during power outages

Key specifications

• Maximum output power: 40 W
• Lightweight, foldable portable panel design
• Compatible with USB-powered devices and power banks
• Intended for outdoor use such as camping, hiking and travel

How to use

Place the SANDBERG 421-20 solar panel in direct sunlight, orienting it so the panel surface faces the sun and is free from shade. Connect your device or power bank using the appropriate USB cable; the panel supplies power up to its maximum rated output depending on sunlight intensity. Monitor charging progress on the connected device. If necessary, adjust the panel angle periodically to maintain optimal sun exposure throughout the day. Avoid leaving the panel in water or prolonged damp conditions.

Recommendations

For best results, position the panel on a stable surface with an unobstructed view of the sun and keep connectors clean and dry. Use a compatible power bank if you need to store energy for later use or when sunlight is intermittent. Do not expose the panel to heavy rain or submersion; follow manufacturer handling guidance for transport and storage.