# RTC battery module Lenovo Drift-1 / Ironhide-1 FRU RTC (MPN 02HK904)

**URL:** https://aio.lv/en/product--lenovo-02hk904--4809501
**Data updated:** 2026-03-26 06:17 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 02HK904
**EAN:** 5704174692676
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-02hk904--4809501

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Replacement RTC (real-time clock) battery module for Lenovo Drift-1 and Ironhide-1 systems, FRU part number 02HK904. Designed to preserve system clock and BIOS settings when main power is removed. Intended for service or maintenance of compatible Lenovo devices; ensures stable timekeeping and configuration retention after power loss.

## Long description

Replacement RTC battery module for Lenovo Drift-1 and Ironhide-1 systems designed to preserve the system clock and BIOS settings when the main power source is removed. The module is intended for service or maintenance of compatible Lenovo devices and provides stable timekeeping and configuration retention after power loss. It fits the manufacturer’s specified socket type and maintains the device’s RTC functionality to avoid time drift and loss of saved system parameters.
Advantages
The RTC battery module offers reliable backup power for the real-time clock and non-volatile BIOS settings, helping to prevent system time errors and the need to reconfigure BIOS parameters after power interruptions. Its compact design is compatible with the designated Lenovo Drift-1 and Ironhide-1 platforms and supports straightforward replacement during maintenance. The module is manufactured to meet typical quality and safety standards for internal battery components and minimizes downtime by maintaining device configuration between power cycles.
Suitable for
 Service and maintenance of Lenovo Drift-1 systems
 Service and maintenance of Lenovo Ironhide-1 systems
 Replacement of depleted RTC backup battery in compatible portable devices
 IT departments and repair technicians performing BIOS and RTC preservation tasks
Key specifications
 Function: RTC (real-time clock) backup battery module
 Application: preserves system clock and BIOS/CMOS settings when main power is removed
 Form factor: compact, board-mounted module for internal installation
 Compatibility: designed for specified Lenovo Drift-1 and Ironhide-1 platforms
 Typical lifespan: designed for multi-year standby service depending on device usage and storage conditions
How to use
Power down the device and disconnect it from external power before attempting replacement. Open the device housing following the manufacturer's service manual or approved maintenance guide to access the RTC module location. Carefully remove the depleted battery module and install the replacement in the same orientation and connector type, ensuring a secure connection. Reassemble the device, reconnect power, and verify system time and BIOS settings in the system setup utility. If unsure about the replacement procedure, consult a qualified technician or authorized service center.
Usage recommendations
Store unused modules in a cool, dry place and avoid prolonged exposure to high temperatures or humidity. Replace the RTC battery module during routine maintenance if the system begins to lose time or BIOS settings between power cycles. Handle the module with electrostatic discharge (ESD) precautions and follow the device maker’s service instructions to ensure proper installation and safe disposal of the old battery module.

## FAQ

### How much does the Lenovo Drift-1 / Ironhide-1 FRU RTC battery 02HK904 cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 20.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 Lenovo 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 Lenovo 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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