# Lenovo CMOS Battery 5B10S34086 for L 82H8 DB

**URL:** https://aio.lv/en/product--lenovo-5b10s34086--5084823
**Data updated:** 2026-06-10 09:27 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10S34086
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10s34086--5084823

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

This Lenovo CMOS battery, model 5B10S34086, is a reliable replacement component designed for the L 82H8 DB portable device. It ensures the continuous operation of the BIOS settings and real-time clock when the main power is disconnected. This high-quality battery is essential for maintaining system configuration and date accuracy, providing a stable power supply for the motherboard's non-volatile memory.

## Long description

The Lenovo CMOS battery 5B10S34086 is a specialized replacement component engineered specifically for the L 82H8 DB portable device. This battery serves as a critical power source for the motherboard's non-volatile memory, ensuring that essential BIOS settings, system configurations, and the real-time clock remain active even when the main battery is removed or the device is disconnected from a power outlet. By maintaining a constant low-voltage supply, this component prevents the loss of hardware settings and ensures the system clock remains accurate during power cycles.
Advantages
This replacement battery offers high reliability and consistent performance, matching the original factory specifications required for the L 82H8 DB model. Its primary advantage lies in its ability to preserve system integrity, preventing common boot errors or time-synchronization issues that occur when the CMOS memory loses power. The compact design ensures a perfect fit within the device's internal architecture, facilitating a straightforward installation process that restores the device to its optimal operational state.
Suitable for
Restoring BIOS settings after a power failure
Fixing incorrect system time and date issues
Replacing a depleted or faulty CMOS battery in the L 82H8 DB
Maintaining motherboard configuration stability
When it may not be suitable
This battery is not intended to power the device for general computing tasks or to replace the main rechargeable battery pack. It will not resolve hardware failures related to the motherboard, processor, or other internal components if the issue is not specifically related to the loss of CMOS settings.
Key specifications
Type: CMOS coin cell battery
Compatibility: Lenovo L 82H8 DB
Function: BIOS and real-time clock power backup
Design: Integrated connector for motherboard installation
How to use
To install the battery, ensure the device is completely powered off and disconnected from any external power source. Open the device casing according to the manufacturer's service manual to access the motherboard. Locate the existing CMOS battery, carefully disconnect the connector from the motherboard header, and remove the old unit. Insert the new battery into the designated slot and plug the connector securely into the motherboard. Reassemble the device and power it on to verify that the BIOS settings are retained.
What to consider before purchase
Verify that your device model is exactly the L 82H8 DB
Ensure you have the necessary tools to open the device casing
Confirm that the current battery is the cause of your system time or BIOS reset issues
Usage recommendations
It is recommended to perform this replacement in a static-free environment to prevent damage to sensitive motherboard components. If you are not comfortable opening your device, consult a professional technician to ensure proper installation.

## FAQ

### How much does the Lenovo 5B10S34086 CMOS Battery for L 82H8 DB cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 27.07.2026 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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