# Desktop calculator Axel AX-837 PUD 50/100 with dual power and 8-digit display

**URL:** https://aio.lv/en/product--axel-stk-kal51--11799908
**Data updated:** 2026-03-09 07:36 (EET)
**Category:** Calculators
**Manufacturer:** Axel
**Manufacturer code:** STK KAL51
**EAN:** 5905523687279
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--axel-stk-kal51--11799908

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Axel AX-837 PUD 50/100 is a desktop calculator suitable for basic arithmetic and office use. It features an 8-digit display, standard numeric keypad and function keys for addition, subtraction, multiplication and division. Powered by solar cell with battery backup (dual power), it's practical for everyday calculations in homes, schools and small businesses.

## Long description

Axel AX-837 PUD 50/100 with dual power and 8-digit display is a desktop calculator designed for basic arithmetic and routine office tasks. It provides a clear 8-digit LCD readout and a standard numeric keypad with dedicated keys for addition, subtraction, multiplication and division. The calculator uses a solar cell with battery backup to ensure continuous operation in varying light conditions, making it suitable for home, school and small business environments.
Advantages
The dual power system combines solar operation with a battery backup to reduce interruptions during calculations. Its compact desktop design and tactile keys offer straightforward input and reliable performance for everyday numeric tasks. The 8-digit display is optimized for standard accounting and arithmetic, while the simple function layout minimizes the learning curve for new users.
Suitable for
 Basic arithmetic and everyday calculations at home
 Classroom exercises and student use
 Small business bookkeeping and quick office computations
 On-desk use where portability is not required
Key specifications
 Display: 8-digit LCD
 Power: solar cell with battery backup (dual power)
 Input: standard numeric keypad with basic arithmetic function keys
 Form factor: desktop calculator
 Primary use: basic arithmetic and office calculations
How to use
Place the calculator on a flat surface with sufficient light for the solar cell to operate. Use the numeric keypad to enter numbers and press the appropriate function key for addition, subtraction, multiplication or division. The battery backup will activate automatically when ambient light is insufficient. Replace the battery following the manufacturer’s instructions if the display becomes dim or unreliable.
Usage recommendations
For consistent performance, keep the solar panel clean and avoid prolonged storage in complete darkness. Use the calculator primarily for basic arithmetic tasks and routine office computations; avoid exposing it to moisture or extreme temperatures to maintain longevity.

## FAQ

### How much does the Desktop calculator Axel AX-837 PUD 50/100 cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 101 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 15.07.2026 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 Axel 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 Axel 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/11799908/67201302_large.webp