# Battery kit IBM for Serveraid M5000 model 81Y4451, replacement battery pack

**URL:** https://aio.lv/en/product--ibm-81y4451--206048
**Data updated:** 2026-01-13 15:21 (EET)
**Category:** Server Parts & Components
**Manufacturer:** IBM
**Manufacturer code:** 81Y4451
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 121.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 100.82 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ibm-81y4451--206048

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Replacement battery kit designed for IBM Serveraid M5000 with part number 81Y4451. Provides the necessary battery pack for RAID controller backup and power retention functions. Intended for server maintenance and hardware servicing to restore battery-backed write cache and protect data during power events. Useful for IT technicians and system administrators replacing worn or failed batteries.

## Long description

Replacement battery kit for IBM Serveraid M5000 designed to restore the backup power source for the RAID controller and maintain the integrity of battery-backed write cache during power interruptions. This battery pack fits the Serveraid M5000 module and is intended for use during server maintenance and hardware servicing to replace worn or failed batteries and ensure continued protection of cached data and orderly shutdown behavior.
Advantages
This replacement battery kit provides a direct way to recover battery-backed cache protection without replacing the entire RAID controller. The kit restores the controller's ability to retain write cache during brief power losses, reducing the risk of data loss and write corruption. It is compatible with the Serveraid M5000 form factor and designed for straightforward installation by IT staff familiar with server hardware maintenance.
Suitable for
 Replacing depleted or failed batteries in servers using IBM Serveraid M5000
 Routine server maintenance and preventive hardware servicing
 Data center equipment upkeep where battery-backed cache is required
 System recovery tasks that require restoring RAID controller backup power
Key specifications
 Compatibility: Designed for IBM Serveraid M5000 RAID controller module
 Function: Provides backup power for battery-backed write cache and orderly shutdown
 Form factor: Replacement battery pack sized for installation in the Serveraid M5000 module
 Intended use: Server maintenance and hardware servicing to restore battery-backed functions
How to use
Power down the server and follow the manufacturer's service procedures before handling internal components. Remove the existing battery pack from the Serveraid M5000 module according to the server maintenance guide, taking electrostatic discharge (ESD) precautions. Install the replacement battery pack in the same orientation and secure it per the module's retention method. After installation, power on the server and verify that the RAID controller recognizes the new battery and that battery-backed cache status is reported as healthy in the controller management interface.
Usage recommendations
Verify compatibility with your Serveraid M5000 controller and consult the server or controller manual for specific installation steps and safety guidelines. Perform a configuration and status check via the RAID management utility after replacement and consider scheduling regular battery health checks as part of preventive maintenance.

## FAQ

### How much does the IBM Battery Kit for Serveraid M5000 81Y4451 cost, and is it available for purchase?

The price is 121.99 € (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 07.07.2026 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 IBM Battery Kit for Serveraid M5000 81Y4451 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 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

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