# CMOS Battery Lenovo C 20VG for motherboards – replacement battery, model 5B10S34082

**URL:** https://aio.lv/en/product--lenovo-5b10s34082--4755441
**Data updated:** 2026-03-07 14:53 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10S34082
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10s34082--4755441

## 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 Lenovo C 20VG (MPN 5B10S34082) designed for maintaining motherboard CMOS settings and system clock. Compact battery suited for compatible Lenovo notebooks and desktops or systems specifying this model. Provides stable power for BIOS settings, helping preserve date/time and configuration after power loss. Easy to install and replace.

## Long description

CMOS Battery Lenovo C 20VG is a replacement battery designed to maintain motherboard CMOS settings and the system clock when main power is removed. This compact battery is intended for compatible Lenovo notebooks and desktop motherboards that require this form factor and nominal voltage, providing steady backup power to preserve BIOS configuration, date and time, and other firmware settings during power interruptions.
Advantages
The battery delivers stable low-current backup power to retain CMOS memory and the real-time clock, helping to avoid BIOS reset or date/time loss after power removal. Its compact size allows installation in tight motherboard compartments and its compatibility with specified Lenovo systems simplifies replacement. The design supports straightforward removal and installation without additional tools in many systems, reducing service time.
Suitable for
 Replacing a depleted CMOS battery in compatible Lenovo notebooks
 Replacing a depleted CMOS battery in compatible Lenovo desktop motherboards
 Maintaining BIOS settings and system clock during main power loss
 Service and repair operations where motherboard CMOS backup power is required
Key specifications
 Form factor: compact motherboard CMOS battery designed for Lenovo systems
 Nominal voltage: typical CMOS backup voltage suitable for BIOS memory and RTC
 Function: preserves BIOS/CMOS settings, date and time when main power is off
 Compatibility: intended for Lenovo motherboards and systems specifying this battery model
 Mounting: direct-replacement style for accessible CMOS battery compartments
How to use
Before replacing the battery, power down the computer and disconnect it from mains power. If applicable, remove the main battery and discharge residual power by holding the power button for several seconds. Locate the CMOS battery on the motherboard following the device service manual or manufacturer guidance, remove the old battery carefully, and install the replacement in the same orientation. Reassemble the device, reconnect power and, if necessary, enter BIOS/UEFI to verify and restore date, time and configuration settings.
Usage recommendations
Use only the specified replacement battery type for your Lenovo model. Handle the battery with care, avoid short-circuiting the terminals, and dispose of the old battery according to local electronic waste regulations. If uncertain about compatibility or replacement steps, consult the device service manual or a qualified technician.

## FAQ

### How much does the CMOS Battery Lenovo C 20VG (5B10S34082) cost, and is it available for purchase?

The price is 27.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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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