# Desktop calculator Eleven SDC444S KALSDC444S — 12-digit, solar-powered, black

**URL:** https://aio.lv/en/product--eleven-kalsdc444s-eleven--11330564
**Data updated:** 2026-02-14 19:42 (EET)
**Category:** Calculators
**Manufacturer:** Eleven
**Manufacturer code:** KALSDC444S ELEVEN
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Eleven SDC444S KALSDC444S is a desktop office calculator with a 12-digit display and solar power. Designed for basic arithmetic, accounting and invoicing tasks, it offers clear numeric readout in a compact black housing. Portable for desk use, it provides continuous operation in well-lit environments without batteries and suits everyday office calculations.

## Long description

Eleven SDC444S KALSDC444S — 12-digit, solar-powered, black is a compact desktop calculator intended for everyday office calculations. It features a 12-digit display for clear numeric readout and a solar panel that provides power in well-lit environments. The calculator's black housing and straightforward layout are designed to fit on a desktop for routine arithmetic, accounting and invoicing tasks.
Advantages
The solar-powered design ensures continuous operation in normal office lighting without the need for frequent battery replacement, and the 12-digit display allows handling of larger totals and basic financial figures. Its compact footprint and clear key layout make it suitable for use on a crowded desk while maintaining quick access to basic arithmetic functions. The monochrome design provides a neutral appearance that integrates with typical office equipment.
Suitable for (tasks / use cases)
Basic arithmetic calculations at a desk
Daily bookkeeping and simple accounting entries
Invoice totaling and quick price checks
Retail point-of-sale small calculations
Home office and study use
Key specifications
Display: 12-digit numeric LCD
Power source: solar panel for operation in ambient light
Housing color: black
Form factor: desktop calculator with angled display
Key layout: full numeric keypad with basic arithmetic function keys
How to use
Place the calculator on a stable, well-lit surface so the solar panel receives sufficient ambient light. Use the numeric keypad to enter figures and the arithmetic keys (+, −, ×, ÷) to perform calculations. For totals related to invoices or bookkeeping, enter amounts sequentially and press the equals key to obtain results. When moving the device, ensure the panel remains unobstructed to maintain power. If the calculator includes a clear or reset key, use it to clear the current entry before starting a new calculation.
Usage recommendations
Use the calculator in good indoor lighting for reliable solar powering; avoid prolonged storage in dark places. Keep the display and solar panel free of dust and smudges to ensure accurate readout and consistent power. For tasks requiring memory functions or advanced financial operations, consider pairing this device with supplementary tools or software.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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/11330564/65627801_large.webp