# Coin cell lithium CMOS battery Lenovo 5B10S34066 3V 220mAh for motherboard backup

**URL:** https://aio.lv/en/product--lenovo-5b10s34066--4339405
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10S34066
**EAN:** 5704174666837
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 80.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 66.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10s34066--4339405

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Lithium CMOS coin cell battery Lenovo 5B10S34066 provides 3V nominal voltage and 220mAh capacity for maintaining BIOS/CMOS settings and real-time clock on compatible Lenovo systems. Designed as a motherboard backup power source, it ensures stable retention of system configuration when main power is removed. Suitable for replacements in laptops and desktops that specify the same model and electrical parameters.

## Long description

Lenovo 5B10S34066 lithium CMOS coin cell battery delivers a nominal 3V output and 220mAh capacity to maintain BIOS/CMOS settings and the real-time clock on compatible Lenovo motherboards. Intended as a motherboard backup power source, this coin cell supports stable retention of configuration data when the main power is disconnected and is suitable for use in laptops and desktops that require the same electrical parameters and physical format.
Advantages
This lithium CMOS coin cell offers a consistent 3V voltage and 220mAh capacity to provide long-term backup for system settings. Its compact coin form factor is designed for direct replacement in motherboards that accept CMOS coin cells, ensuring proper fit and electrical contact. The battery is tailored for low-drain standby use typical of BIOS and clock circuits, minimizing self-discharge and helping to preserve stored settings during extended power-off periods.
Suitable for
Maintaining BIOS/CMOS settings and real-time clock on compatible Lenovo systems
Replacing depleted motherboard backup batteries in laptops
Replacing depleted motherboard backup batteries in desktop PCs
Key specifications
Chemistry: lithium
Form factor: coin cell
Nominal voltage: 3V
Capacity: 220mAh
Intended use: CMOS/BIOS backup and real-time clock retention
How to use
Power off the system and disconnect it from mains power before replacing the CMOS battery. Open the device chassis or access panel to locate the existing coin cell on the motherboard. Remove the old battery from its holder, noting polarity and orientation, and insert the new coin cell with the correct polarity to ensure proper contact. Reassemble the device and restore power. After replacement, check BIOS settings and system clock and reconfigure if necessary.
Usage recommendations
Use this battery only in devices that specify a 3V lithium coin cell with similar capacity and form factor. Dispose of the old battery according to local battery recycling regulations. If BIOS settings reset persist after replacement, consult the device manual or technical support to verify compatibility and correct installation.

## FAQ

### How much does the Lenovo 5B10S34066 CMOS lithium battery 3V 220mAh cost, and is it available for purchase?

The price is 80.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 23.07.2026 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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