# Cache Battery Pack IBM 42R5070-RFB 12V 4.5Ah - Backup Battery for RAID Controller Cache

**URL:** https://aio.lv/en/product--ibm-42r5070-rfb--495909
**Data updated:** 2026-01-12 19:28 (EET)
**Category:** Other Repair Parts
**Manufacturer:** IBM
**Manufacturer code:** 42R5070-RFB
**EAN:** 5711045091629
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 170.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 140.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ibm-42r5070-rfb--495909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

IBM Cache Battery Pack 42R5070-RFB is a 12V 4.5Ah backup battery designed to preserve RAID controller cache during power loss. It provides temporary power to enable safe write-back operations and prevent data loss, suitable for compatible IBM server controllers and storage systems. Easy to install as a replacement unit to restore cache protection and maintain system reliability.

## Long description

IBM Cache Battery Pack 42R5070-RFB is a 12V 4.5Ah backup battery designed to preserve RAID controller cache during power interruptions. The unit supplies temporary power to the RAID controller to enable safe write-back operations and to flush volatile cache contents to non-volatile storage, reducing the risk of data loss. This replacement battery restores cache protection for compatible IBM server controllers and storage systems and is supplied as a single module with standard connector compatibility.
Advantages
The battery pack offers stable 12V output and a rated 4.5Ah capacity for predictable short-term backup power. It is manufactured to meet IBM compatibility and form-factor requirements, enabling straightforward installation and reliable electrical connection with supported RAID controllers. By restoring cache backup capability, the unit helps maintain system reliability and safe write operations without altering controller firmware or system configuration.
Suitable for
Replacement of depleted cache backup batteries in compatible IBM RAID controllers
Maintaining write-back cache protection in IBM server storage systems
Data center hardware maintenance and service operations
Preventing data loss during short power outages or controlled shutdowns
Key specifications
Brand: IBM
Manufacturer part number (MPN): 42R5070-RFB
EAN: 5711045091629
Nominal voltage: 12V
Capacity: 4.5Ah
Function: RAID controller cache backup battery
How to use
Power down the host system or follow the manufacturer's hot-swap procedure if supported. Locate the RAID controller cache battery module bay and remove the depleted battery following electrostatic discharge (ESD) precautions. Install the IBM 42R5070-RFB battery into the connector until it seats securely, ensuring alignment with the controller's retention mechanism. After installation, power on the system and verify cache protection status through the RAID controller management interface or system diagnostics to confirm successful replacement.
Usage recommendations
Store and handle the battery pack according to IBM service guidance: keep at moderate temperature, avoid prolonged exposure to high heat, and observe proper disposal or recycling methods for lead-acid or sealed battery chemistries as applicable. Replace the battery at end-of-service indications from the controller or during scheduled maintenance to ensure continuous cache protection.

## FAQ

### How much does the Cache Battery Pack IBM 42R5070-RFB 12V 4.5Ah cost, and is it available for purchase?

The price is 170.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 13.07.2026 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. 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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