# Calculator HP HP 300S+ Solar Powered Compact Design

**URL:** https://aio.lv/en/product--hp-nw277aab1s--3899117
**Data updated:** 2026-03-11 11:44 (EET)
**Category:** Calculators
**Manufacturer:** HP
**Manufacturer code:** NW277AA/B1S
**EAN:** 0886112957346
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-nw277aab1s--3899117

## 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

HP 300S+ is a compact solar-powered calculator by HP designed for everyday arithmetic tasks. It features a space-saving layout and solar energy operation for battery-free use in well-lit environments. Suitable for basic calculations at home, school or office, it supports standard functions for addition, subtraction, multiplication, division and percentage operations.

## Long description

HP 300S+ Solar Powered Compact Design is a scientific calculator by HP tailored for everyday calculations and educational use. It combines a compact, space-saving layout with solar power operation and a 4-line LCD capable of displaying up to 15 characters per line, enabling clear presentation of expressions and results. The device supports both basic arithmetic and an extended set of scientific functions needed for school, university and technical tasks.
Advantages
The calculator offers dual power via a solar panel for reliable operation in well-lit environments, reducing dependence on replaceable batteries. Its compact footprint and clear multi-line display make it suitable for constrained workspaces and for following multi-step calculations. Built-in scientific capabilities — including trigonometric, logarithmic, fractional and statistical functions — expand usability beyond simple arithmetic while preserving an intuitive key layout for fast entry.
Suitable for
Basic arithmetic at home, office or shop
School and university courses requiring scientific functions
Technical quick calculations and field measurements in well-lit conditions
Key specifications
Display: 4-line LCD, up to 15 characters per line
Power source: solar panel for battery-free use in sufficient light
Function set: addition, subtraction, multiplication, division, percentage
Scientific functions: trigonometry, logarithms, inverse and hyperbolic functions
Additional math features: fraction handling, fraction–decimal conversion, permutations, combinations, prime factorization
Statistical tools: mean, sum, standard deviation, probability functions
Other conversions: sexagesimal–decimal conversion and unit conversion support
How to use
Turn the calculator toward a light source to ensure the solar panel receives sufficient illumination. Enter numbers and operations using the clearly labelled keys; multi-line display lets you review intermediate steps before finalizing results. Use dedicated function keys to access scientific features such as trig, log, fraction or statistical modes. For chained calculations, proceed step by step and use the display to confirm each entry.
Usage recommendations
Place the calculator in direct or bright ambient light for consistent solar operation. For extended or low-light use, verify whether a backup battery is installed or available and store the device in a protective cover to avoid display scratches and key wear.

## FAQ

### How much does the Calculator HP HP 300S+ Solar Powered Compact cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 37 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 HP 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 HP 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/3899117/68523435_large.webp