# Backup battery HPE 727258-B21 for RAID controller HP ProLiant

**URL:** https://aio.lv/en/product--fujitsu-727258-b21--11249862
**Data updated:** 2026-07-30 04:06 (EEST)
**Category:** Other goods
**Manufacturer:** FUJITSU
**Manufacturer code:** 727258-B21
**EAN:** 4514953616974
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 114.49 €
**Prices and availability valid until:** 2026-11-02 23:59
**Price without VAT (21%):** 94.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fujitsu-727258-b21--11249862

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.10.2026 | free |
| Pickup points | 22.10.2026 | 1.99 EUR |
| Courier delivery to door | 22.10.2026 | 4.99 EUR |

## Summary description

The HPE 727258-B21 is a backup battery designed for RAID controllers, compatible with HP ProLiant DL/ML/SL servers. It includes one battery and ensures reliable power supply for data protection and system stability.

## Long description

The HPE 727258-B21 backup battery for RAID controller HP ProLiant is an essential component designed to maintain system stability and protect critical data during unexpected power interruptions. Engineered for seamless integration with HP ProLiant server environments, this reliable power supply solution ensures that your RAID configuration maintains cache data integrity when power failures occur. It delivers dependable backup performance to support continuous server operations in demanding IT infrastructures.
Advantages
This backup battery provides reliable protection for sensitive server cache data by supplying continuous power to the RAID controller during electrical failures. Built to rigorous quality standards, it integrates smoothly into existing HP server architectures without requiring complex modifications. By preserving data in the volatile cache memory until normal power is restored, it prevents data loss and minimizes downtime, supporting overall system availability and productivity.
Suitable for
HP ProLiant DL series servers
HP ProLiant ML series servers
HP ProLiant SL series servers
Enterprise data centers requiring high data protection
IT environments utilizing advanced RAID controller configurations
When it may not be suitable
This backup battery is not compatible with server models or RAID controllers from manufacturers other than HP, nor is it designed for use outside of the specified ProLiant server lines. It will not serve as a general uninterruptible power supply for entire server systems and is strictly intended for RAID controller cache backup.
Key specifications
Designed for HP ProLiant DL, ML, and SL servers
Compatible with RAID controllers
96W power capacity
145mm cable length
Includes one backup battery unit
How to use
Installation should be performed by qualified IT personnel following standard safety procedures for internal server components. Power down the server completely and disconnect all power cords before opening the chassis. Locate the compatible RAID controller, connect the 145mm cable of the backup battery to the designated port on the controller, and secure the battery in the appropriate mounting location within the server chassis. Close the server cover, reconnect power, and verify battery status through the system management software.
What to consider before purchase
Verify server model compatibility with HP ProLiant DL, ML, or SL series
Check existing RAID controller specifications to ensure support for the 96W 145mm Smart battery
Review current server warranty and maintenance guidelines regarding replacement parts
Usage recommendations: Regularly monitor the battery status through your server management utilities and replace the unit according to the manufacturer's recommended lifecycle schedule to maintain optimal data protection and prevent unexpected cache write-back failures.

## Specifications

| Feature | Value |
|---|---|
| Compatible products | HP ProLiant DL/ML/SL |
| Number of batteries included | 1 pc(s) |
| Device compatibility | RAID controller |

## FAQ

### How much does the Backup battery HPE 727258-B21 cost, and is it available for purchase?

The price is 114.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 19.10.2026 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. 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 FUJITSU 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 FUJITSU 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

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