# Buffered Switching Power Supply PULSAR HPSB-24V10A-D 27.6V 10A for 2×40Ah Batteries

**URL:** https://aio.lv/en/product--pulsar-hpsb-24v10a-d--11855625
**Data updated:** 2026-03-09 17:31 (EET)
**Category:** UPS
**Manufacturer:** PULSAR
**Manufacturer code:** HPSB-24V10A-D
**EAN:** 5902135319529
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 184.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 152.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-hpsb-24v10a-d--11855625

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

PULSAR HPSB-24V10A-D is a buffered switching power supply providing 27.6V DC at up to 10A and designed to work with two 40Ah batteries. It functions as a charger and buffer for backup systems, offering regulated output for telecom, security, and access control installations. Suitable for maintaining battery charge and supplying continuous DC power during mains interruptions.

## Long description

PULSAR HPSB-24V10A-D is a buffered switching power supply that delivers a regulated 27.6V DC output at up to 10A. Designed to work with two 40Ah lead-acid batteries, the unit functions both as a charger and a buffer for backup power systems. It provides stable DC power for installations where continuous supply and controlled charging are required, such as telecom equipment, security panels and access control devices. The compact design and switching topology ensure efficient operation and reduced heat generation while maintaining voltage regulation during mains interruptions.
Advantages
The device combines a stabilized charging function with buffering capability to keep connected loads powered during mains failure. High-efficiency switching design reduces power losses and lowers operating temperature compared with linear supplies. Integrated battery management ensures correct charging of two 40Ah batteries and supports long-term standby operation. Built-in protections guard against overload, short circuit and reverse polarity, increasing system reliability and reducing maintenance needs.
Suitable for
Telecommunication racks and small exchange equipment
Access control systems, electric locks and door controllers
Alarm and security control panels
Small UPS and buffered DC power systems for IT and network devices
Key specifications
Output voltage: regulated 27.6V DC
Maximum output current: 10A
Battery configuration: for two 40Ah batteries (lead-acid/VRLA)
Functionality: charging and buffering for backup systems
Topology: switching (SMPS) for higher efficiency
Protections: overload, short-circuit and reverse polarity protection
How to use
Install the power supply in a ventilated enclosure or on a DIN rail as recommended by the system design, ensuring adequate clearance for heat dissipation. Connect the AC mains input according to local wiring regulations and verify correct grounding. Connect the two 40Ah batteries in the specified series/parallel configuration as required by the system, observing correct polarity. Connect DC outputs to the load distribution bus or directly to devices. Regularly inspect battery condition and terminal connections; replace batteries according to manufacturer guidelines to maintain buffering capability.
Usage recommendations
To ensure reliable operation, keep the unit in a dry, dust-free environment with ambient temperature within the operating range specified by the manufacturer. Use batteries of the recommended capacity and type, and periodically test the backup function under load to verify charging and switchover performance.

## FAQ

### How much does the PULSAR HPSB-24V10A-D buffered power supply cost, and is it available for purchase?

The price is 184.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 998 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 14.07.2026 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 PULSAR HPSB-24V10A-D buffered power supply 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 PULSAR 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 PULSAR 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/11855625/67253924_large.webp