# CMOS Battery Lenovo 5B10S34090 for Lenovo C 82K1

**URL:** https://aio.lv/en/product--lenovo-5b10s34090--5488010
**Data updated:** 2026-02-12 14:19 (EET)
**Category:** Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10S34090
**EAN:** 5704174966128
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10s34090--5488010

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement CMOS battery compatible with Lenovo C 82K1, model 5B10S34090. Designed to preserve BIOS settings and system clock when the main power is disconnected. Suitable for repairs or maintenance of compatible Lenovo desktops or motherboards. Easy to install according to device service manual; helps prevent loss of configuration and boot issues.

## Long description

Replacement CMOS Battery Lenovo 5B10S34090 for Lenovo C 82K1 is a motherboard coin-cell power source designed to maintain BIOS settings and the real-time clock when the computer is powered off. This battery is intended as a direct-fit replacement for compatible Lenovo C 82K1 desktop systems and their serviceable motherboards. It helps preserve system configuration, BIOS parameters and timekeeping between shutdowns or during maintenance and component replacement.
Advantages
This CMOS battery provides stable low-current backup power to the motherboard memory that stores BIOS settings and clock information, reducing the risk of configuration loss after power removal. The replacement unit is designed for compatibility with the specified Lenovo desktop family and meets the dimensional and electrical requirements for straightforward installation. Using a fresh battery helps prevent boot errors related to corrupted or reset BIOS settings and eliminates the need to reconfigure system parameters after each power cycle.
Suitable for
Repair or maintenance of Lenovo C 82K1 desktop systems
Motherboard service where BIOS configuration must be retained
Replacing a depleted CMOS battery to restore accurate system time
Technician or end-user desktop refurbishment projects
Key specifications
Form factor: coin-cell style battery suitable for motherboard CMOS hold-up
Function: maintains BIOS settings and real-time clock when main power is removed
Compatibility: designed for use with Lenovo C 82K1 desktop models and compatible motherboards
Installation: user-replaceable according to device service manual, typically mounted in a battery holder on the motherboard
Electrical characteristics: low-current backup power optimized for CMOS memory and RTC circuits
How to use
Refer to the Lenovo C 82K1 service manual or manufacturer instructions before replacing the CMOS battery. Power down the computer and unplug it from mains supply. Open the chassis following safe anti-static procedures and locate the existing coin-cell battery on the motherboard. Carefully remove the old battery from its holder and insert the replacement with the correct polarity. Reassemble the system, reconnect power and verify BIOS settings and date/time; reconfigure BIOS options if necessary.
Usage recommendations
Use the battery only in compatible Lenovo systems and follow the device service manual for disassembly. Replace the battery with matching specifications to avoid configuration loss. Dispose of the removed battery in accordance with local regulations for battery recycling.

## FAQ

### How much does the CMOS Battery Lenovo 5B10S34090 cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 126 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 09.07.2026 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 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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