# Battery pack IBM Cache Battery 39R6519-RFB for DS3000 Series

**URL:** https://aio.lv/en/product--ibm-39r6519-rfb--535827
**Data updated:** 2026-01-12 19:28 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** IBM
**Manufacturer code:** 39R6519-RFB
**EAN:** 5050689944909
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 199.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 164.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ibm-39r6519-rfb--535827

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

IBM Cache Battery 39R6519-RFB is a replacement cache backup battery designed for use with IBM/DS3000 Series storage systems. It provides short-term power to preserve cache data during power interruptions, helping prevent data loss and enabling safe write-back cache functionality. Suitable for data centres and enterprise storage maintenance.

## Long description

IBM Cache Battery 39R6519-RFB for DS3000 Series is a replacement cache backup battery designed to provide short-term power to IBM DS3000 storage controllers. The battery supports preservation of write-back cache contents during brief power interruptions, allowing the storage system to complete pending write operations or to safely flush cached data when power is restored. The unit is compatible with IBM DS3000 Series arrays and is intended for use in data centre and enterprise maintenance scenarios where cache integrity and data protection are required.
Advantages
The IBM 39R6519-RFB battery offers a direct OEM-compatible replacement option that maintains system cache backup functionality without modifying controller firmware or hardware. It delivers reliable short-term energy storage to protect cached write data, reduces the risk of data loss during transient power events, and enables continued use of write-back cache modes for performance optimization. The compact form factor and manufacturer part number (MPN: 39R6519-RFB) make inventory and asset tracking straightforward for IT teams.
Suitable for
Replacement of depleted cache backup batteries in IBM DS3000 Series storage controllers
Routine maintenance and hardware refresh tasks in data centres
Enterprise IT environments that require preservation of cached write data during power loss
Service technicians and system administrators managing IBM storage arrays
Key specifications
Brand: IBM
Manufacturer part number (MPN): 39R6519-RFB
Compatible series: IBM DS3000 Series
Product type: Cache backup battery
EAN: 5050689944909
How to use
Install the IBM Cache Battery 39R6519-RFB following the IBM DS3000 Series hardware service instructions or the storage system maintenance manual. Prior to replacement, ensure the system is in the recommended service state and that any controller-specific procedures—such as initiating a controller shutdown or switching to write-through mode—are followed to protect data. Remove the depleted module per manufacturer guidance and install the replacement battery, confirming secure seating and connector engagement. After installation, verify the controller recognizes the new battery and check system logs or management interfaces for battery status.
Usage recommendations
Use original or OEM-compatible batteries that match the MPN 39R6519-RFB and confirm compatibility with your DS3000 Series model. Schedule battery checks as part of routine maintenance, monitor battery health via storage management tools, and replace the battery when capacity degrades or at manufacturer-recommended intervals to ensure continuous cache protection.

## FAQ

### How much does the IBM Cache Battery 39R6519-RFB for DS3000 cost, and is it available for purchase?

The price is 199.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 10.08.2026 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 IBM 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 IBM 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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