# Battery Lenovo 5B10T36866 11.25V 42Wh 3-cell replacement for compatible Lenovo laptops

**URL:** https://aio.lv/en/product--lenovo-5b10t36866--4314868
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10T36866
**EAN:** 5706998992673
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 88.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 73.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10t36866--4314868

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

Replacement battery Lenovo 5B10T36866, rated 11.25V and 42Wh with a 3-cell configuration. Designed as a direct power source for compatible Lenovo laptops, it restores mobile runtime and allows continued work away from mains power. Use cases include business travel, remote work and device replacement. Install as a like-for-like battery to regain original battery capacity and operating time.

## Long description

Replacement battery Lenovo 5B10T36866 is a 3-cell lithium-ion pack rated at 11.25V and 42Wh, intended as a direct substitute for compatible Lenovo laptops. It provides the original form factor and power capacity to restore portable runtime, enabling continued use of the device when mains power is unavailable. The battery is designed for straightforward installation in models that accept this specification and returns the device to typical mobile operating times.
Advantages
This battery offers the same voltage and capacity specifications as many original units, supporting stable power delivery and reliable discharge behavior. Its 3-cell configuration balances energy density and weight for everyday portability. As a replacement part, it helps avoid unexpected shutdowns and maintains productivity while travelling or working remotely.
Suitable for
Replacing a worn or failed battery in compatible Lenovo laptops
Maintaining mobile work during travel or commuting
Temporary spare battery for business or field work
Restoring original operating time after battery degradation
Key specifications
Battery type: Lithium-ion, 3-cell configuration
Nominal voltage: 11.25 V
Energy capacity: 42 Wh
Form factor: Internal laptop replaceable pack (compatible with designated Lenovo models)
How to use
Power off the laptop and disconnect it from the mains before beginning replacement. Remove the access panel or battery latch according to the laptop manufacturer’s service instructions, then extract the depleted battery and install the replacement pack, ensuring the connector and mounting points align correctly. Reassemble the chassis and charge the new battery fully before first use to calibrate state-of-charge reporting. Follow the laptop’s battery and power management settings to monitor charging cycles and health.
Usage recommendations
Use the battery only in laptop models specified by the manufacturer as compatible with this voltage and capacity. Avoid exposing the battery to high temperatures, moisture, or physical damage. For long-term storage, keep the battery at around 40–60% charge in a cool, dry place and recharge every few months. Dispose of depleted batteries according to local electronic waste regulations.

## FAQ

### How much does the Battery Lenovo 5B10T36866 11.25V 42Wh cost, and is it available for purchase?

The price is 88.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 29.07.2026 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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