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header-product CMOS battery Lenovo 5B10S34059 for laptops — model L 81LH DB
77.99 €

CMOS battery Lenovo 5B10S34059 for laptops — model L 81LH DB

CMOS battery Lenovo L 81LH DB 5B10S34059 Photo 1
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CMOS battery Lenovo 5B10S34059 for laptops — model L 81LH DB

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CMOS battery Lenovo 5B10S34059 for laptops — model L 81LH DB

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Short description

Replacement CMOS battery Lenovo model L 81LH DB (manufacturer code 5B10S34059) designed for Lenovo laptops. Maintains BIOS settings and system clock when main power is disconnected. Suitable for restoring date/time retention and BIOS configuration stability. Compact coin-cell style module intended as an OEM-compatible spare part for service and repair.
Available for order: 20 pcs.
Warranty: 2 Years
SKU: 4339408
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
28.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
31.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.20 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
31.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer
Together cheaper
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Product information

Description

Replacement CMOS battery Lenovo model L 81LH DB is a compact coin‑cell style module designed to maintain BIOS settings and system clock when the main power is disconnected. This spare part restores date and time retention and helps preserve BIOS configuration stability in compatible Lenovo laptop models. It is intended as an OEM‑compatible replacement for service, repair, and system maintenance tasks where the internal CMOS battery has depleted.

Advantages

The CMOS battery provides reliable backup power for CMOS memory and the real‑time clock, helping prevent loss of BIOS settings and incorrect system time after power removal. Its compact form factor allows unobtrusive installation inside laptop chassis, and the design is compatible with the mounting and connector types used in relevant Lenovo notebooks. Using a compatible replacement reduces the need for repeated BIOS configuration after power interruptions.

Suitable for

  • Repairing laptops with lost BIOS settings or incorrect system time
  • Replacing a depleted internal CMOS battery during maintenance
  • Service workshops handling Lenovo notebook motherboards
  • IT departments performing onsite laptop repairs

Key specifications

  • Form factor: coin‑cell style module with leads and connector for internal mounting
  • Function: provides backup power for CMOS memory and real‑time clock
  • Compatibility: intended for use in specified Lenovo laptop models requiring this battery form
  • Mounting: internal installation designed for notebook chassis and motherboard connector
  • Operating temperature: suitable for typical laptop operating environments

How to use

Power down the laptop, disconnect the main battery and AC adapter, and follow the manufacturer’s service instructions or a repair manual to access the motherboard. Locate the existing CMOS battery module, carefully disconnect its connector or remove it from its holder, and install the replacement unit ensuring the connector seating and cable routing match the original. Reassemble the laptop, reconnect power, and verify BIOS settings and system time; if necessary, enter BIOS setup to restore or adjust configuration values.

Usage recommendations

Handle the module with care to avoid static discharge and mechanical damage. Use only compatible replacement parts and follow safety procedures when opening the laptop. After installation, confirm system time and BIOS settings and, if available, update the CMOS checksum or battery status in BIOS to ensure proper operation.

Description

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Customer reviews

Customer questions

FAQ

How much does the CMOS battery Lenovo L 81LH DB 5B10S34059 cost, and is it available for purchase?

The price is 77.99 € (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 28.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.