# Power inverter CYBERPOWER CPSHB300ETR 300W DC-to-AC 28–48V input 240V output Universal yellow

**URL:** https://aio.lv/en/product--cyberpower-cpshb300etr--4393257
**Data updated:** 2026-03-07 11:13 (EET)
**Category:** Power Inverters
**Manufacturer:** CYBERPOWER
**Manufacturer code:** CPSHB300ETR
**EAN:** 4712856277753
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 172.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 142.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cyberpower-cpshb300etr--4393257

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 7.79 EUR |

## Summary description

CYBERPOWER CPSHB300ETR is a universal DC-to-AC power inverter converting 28–48 V input to 240 V output with a rated power around 300 W. The unit features a plastic yellow housing, RoHS compliance and compact dimensions (292×202×186 mm). It is intended for powering AC equipment from DC sources such as vehicle or battery systems.

## Long description

CYBERPOWER CPSHB300ETR is a DC-to-AC power inverter designed to convert 28–48 V DC input into a 240 V AC output with a rated power around 300 W. The unit comes in a yellow plastic housing, is RoHS compliant and has compact dimensions of approximately 292×202×186 mm. It is intended to power AC equipment from DC sources such as vehicle electrical systems, battery banks and similar DC supplies where a stable 240 V AC output is required.
Advantages
The inverter provides a universal solution for converting mid-voltage DC into standard 240 V AC suitable for a range of small appliances and electronics. Its compact form factor and plastic housing make it portable and suitable for installation in constrained spaces. RoHS compliance indicates adherence to common environmental standards. The product’s design emphasizes efficient DC-to-AC conversion for continuous use at its rated power.
Suitable for
 Powering small household appliances from vehicle or battery systems
 Portable or mobile use in cars, vans, boats and recreational vehicles
 Backup power for electronic devices during grid outages
 Fieldwork or outdoor activities where 240 V AC is required
Key specifications
 Input voltage range: 28–48 V DC
 Output voltage: 240 V AC
 Rated power: approximately 300 W
 Housing material and color: plastic, yellow
 Compliance: RoHS
 Dimensions (approx.): 292 × 202 × 186 mm
How to use
Connect the inverter to a compatible DC source within the 28–48 V range, ensuring correct polarity and secure connections. Plug AC devices into the inverter’s AC output sockets and verify that the combined load does not exceed the inverter’s rated power of around 300 W. Place the unit on a stable, ventilated surface and avoid covering ventilation openings. Follow any additional safety or installation instructions provided with the product regarding secure mounting, cable routing and fuse protection.
Usage recommendations
For reliable operation, use the inverter within its specified input voltage range and avoid sustained loads above the rated 300 W. Use appropriate DC cabling and overcurrent protection between the battery or vehicle system and the inverter. Allow adequate ventilation and avoid exposure to moisture or extreme temperatures. When using in vehicles or portable setups, secure the unit to prevent movement during transit.

## Specifications

### Power

| Feature | Value |
|---|---|
| Input operation voltage (max) | 48 V |
| Input operation voltage (min) | 28 V |

### Design

| Feature | Value |
|---|---|
| LED indicators | Y |
| Product colour | Yellow |
| Housing material | Plastic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 9 kg |
| Height | 186 mm |
| Width | 292 mm |
| Depth | 202 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 95 |
| Storage temperature (T-T) | -20 - 40 |
| Operating temperature (T-T) | 10 - 50 |
| Storage relative humidity (H-H) | 0 - 95 |

### Certificates

| Feature | Value |
|---|---|
| Certification | IEC 61000-6-1 , IEC 61000-6-3 , IEC62040-1 , IEC 62109-1/2 |

### Features

| Feature | Value |
|---|---|
| Power supply type | Universal |
| Output voltage | 240 |
| Input current | 9 |
| Output current | 1.3 A |
| Efficiency | 92 % |
| International Protection (IP) code | IP21 |
| Power current type | DC-to-AC |
| Output frequency | 50/60 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 10000 g |
| Package depth | 290 mm |
| Package height | 305 mm |
| Package width | 380 mm |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the CYBERPOWER CPSHB300ETR power inverter 300W cost, and is it available for purchase?

The price is 172.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 10.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can CYBERPOWER CPSHB300ETR power inverter 300W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 CYBERPOWER 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 CYBERPOWER 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, output voltage, power supply type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for CYBERPOWER CPSHB300ETR power inverter 300W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4393257/58894804_large.webp