# Scientific calculator Eleven SR135N — compact handheld scientific calculator, 10‑digit display, battery/solar, pocket size (148×75×13 mm), 92 g

**URL:** https://aio.lv/en/product--eleven-sr135ne--11269226
**Data updated:** 2026-02-05 16:13 (EET)
**Category:** Calculators
**Manufacturer:** Eleven
**Manufacturer code:** SR135NE
**EAN:** 5904966863691
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eleven-sr135ne--11269226

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Eleven SR135N is a compact scientific handheld calculator designed for math and science tasks. It features a 10‑digit display, plastic housing, dual power source (battery and solar) and auto shut‑off to save energy. Pocket‑sized (148×75×13 mm) and weighing 92 g, it’s suitable for students, office work and everyday calculations. Keep away from children.

## Long description

Eleven SR135N is a compact handheld scientific calculator designed for math and science tasks. It has a plastic housing in black, a 10‑digit display and dual power from battery and solar cells with an auto shut-off function to conserve energy. Pocket-sized and lightweight, it is suitable for routine calculations in study and office environments. Keep away from children.
Advantages
The calculator combines battery and solar power to extend operating time and includes auto shut-off to reduce battery drain. Its pocket form factor and lightweight plastic housing make it easy to carry and handle. A 10‑digit display provides clear numeric readout for most scientific and everyday calculations.
Suitable for
Students performing math and science homework
Office workers needing quick calculations
Everyday numeric tasks such as budgeting and unit conversions
Key specifications
Display: 10 digits
Dimensions (H×W×D): 148 × 75 × 13 mm
Weight: 92 g
Housing material: Plastic
Colour: Black
Power source: Battery and solar
Auto shut-off: Yes
How to use
Insert the required battery and ensure the solar panel receives light for dual power operation. Turn on the calculator using the power key, perform calculations using the keypad and view results on the 10‑digit display. The device will automatically switch off after a period of inactivity to save battery life.
Usage recommendations
Keep the calculator away from children. Avoid exposing the unit to extreme temperatures or moisture. Replace batteries according to the manufacturer’s instructions and ensure the solar panel is kept clean for optimal performance.

## FAQ

### How much does the Scientific calculator Eleven SR135N cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 02.07.2026 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/11269226/63012753_large.webp