# Desktop calculator Eleven KALSDC554S black solar-powered with standard arithmetic and percentage functions

**URL:** https://aio.lv/en/product--eleven-kalsdc554s-eleven--11330568
**Data updated:** 2026-02-14 19:42 (EET)
**Category:** Calculators
**Manufacturer:** Eleven
**Manufacturer code:** KALSDC554S Eleven
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eleven-kalsdc554s-eleven--11330568

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Eleven KALSDC554S is a black desktop calculator powered by a solar cell. It provides standard arithmetic operations and percentage calculations for everyday office, school or home tasks. Compact and easy to use, it offers a clear display, tactile keys and a simple layout for quick calculations, expense checks and basic accounting support.

## Long description

Eleven KALSDC554S black solar-powered desktop calculator provides basic arithmetic and percentage functions in a compact desktop format. The calculator runs on a solar cell, offering continuous operation in well-lit environments without the need for batteries. Its clear display and tactile keys are designed for straightforward use in office, school or home settings where quick, reliable calculations are required.
Advantages
The Eleven KALSDC554S combines a space-saving desktop design with solar power to reduce the need for battery replacement. The layout presents standard arithmetic and percentage functions in an accessible arrangement, and the tactile keys support accurate entry. Its compact form factor makes it easy to position on a desk or carry between locations when needed.
Suitable for
Everyday office calculations and expense checks
School assignments and classroom use
Home budgeting and simple accounting tasks
Retail counters for quick totals and percentage calculations
Key specifications
Power source: solar cell (solar-powered)
Color: black
Functions: standard arithmetic (addition, subtraction, multiplication, division) and percentage calculations
Form factor: desktop calculator, compact size
Input: tactile numeric and function keys
Display: clear numeric display suitable for basic calculations
How to use
Place the Eleven KALSDC554S on a flat, well-lit surface so the solar cell receives sufficient light. Use the numeric keys to enter values and the function keys for addition, subtraction, multiplication, division and percentage operations. Press the clear key to reset the current entry or calculation. For consecutive operations, follow standard calculator entry methods: enter the first number, select the operation, enter the second number and press equals to view the result.
Usage recommendations
Position the calculator where ambient light reaches the solar cell for reliable power; avoid prolonged use in dim conditions to prevent interrupted operation. Keep the keypad clean and free of debris to maintain tactile response and accurate input.

## FAQ

### How much does the Eleven KALSDC554S desktop calculator cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 06.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Eleven 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 Eleven 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/11330568/65627817_large.webp