# Solar charger SANDBERG 421-20 40W lightweight – portable solar panel, 40 W output

**URL:** https://aio.lv/en/product--sandberg-421-20--11517747
**Data updated:** 2026-02-15 12:45 (EET)
**Category:** Solar Panels
**Manufacturer:** SANDBERG
**Manufacturer code:** 421-20
**EAN:** 5705730421204
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sandberg-421-20--11517747

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Portable solar charger SANDBERG 421-20 with 40 W maximum output. Lightweight design intended for charging devices off-grid: power banks, phones, small batteries and USB-powered equipment. Suitable for camping, hiking, travel and emergency backup. Provides a compact, transportable power source that reduces reliance on mains electricity.

## Long description

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.
Usage 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.

## FAQ

### How much does the Solar charger SANDBERG 421-20 40W cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 980 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Solar charger SANDBERG 421-20 40W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SANDBERG products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SANDBERG service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11517747/66534418_large.webp