# Laptop battery Lenovo FRU CS21 5M11B95853 4400mAh

**URL:** https://aio.lv/en/product--lenovo-5m11b95853--10885052
**Data updated:** 2026-02-13 15:39 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Lenovo
**Manufacturer code:** 5M11B95853
**EAN:** 5715063285275
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 30.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5m11b95853--10885052

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Lenovo FRU CS21 (model 5M11B95853) with 4400mAh capacity. Designed as a direct replacement for compatible Lenovo notebooks, it restores portable power for mobile use, extending runtime for work, travel, and everyday tasks. Suitable for users needing reliable battery swap to regain original operating time.

## Long description

Replacement laptop battery Lenovo FRU CS21 with 4400mAh capacity, designed as a direct-fit power module for compatible Lenovo notebooks. This battery restores portable power for work, travel and everyday use by providing a reliable source of energy to extend device runtime. The unit is intended as a like-for-like replacement to regain original operating time for systems that accept this battery form factor and voltage characteristics.
Advantages
This Lenovo FRU CS21 battery offers a 4400mAh capacity that helps restore usable runtime for mobile workflows and reduces the need for frequent charging. The battery is manufactured to match the original physical dimensions and connector layout for straightforward installation and stable contact. It is compatible with standard charging circuitry used in supported Lenovo notebooks, providing predictable charge/discharge behavior when used with the laptop's OEM charger and power management settings.
Suitable for
 Replacing a worn or failing battery in a compatible Lenovo notebook
 Extending battery life for travel, meetings, and remote work
 Maintaining portable productivity for everyday office tasks and web browsing
 Swapping to restore original operating time after long-term battery wear
Key specifications
 Battery type: rechargeable lithium-ion pack
 Nominal capacity: 4400mAh
 Compatibility: designed as a direct replacement for compatible Lenovo notebook models accepting this form factor
 Form factor: OEM-equivalent module with matching connector and mounting points
 Intended use: primary internal power source for mobile operation
How to use
Power down the notebook and disconnect it from any external power source before beginning replacement. Remove the access panel or bottom cover according to the notebook manufacturer's instructions, taking care to observe proper static-handling precautions. Disconnect the old battery from the motherboard connector and remove any retaining screws or brackets. Install the replacement battery by aligning the connector and mounting points, secure any screws or brackets, reconnect the battery cable, and reassemble the chassis. After installation, connect the laptop to the OEM charger and allow the battery to charge fully following the laptop's power management guidance.
Usage recommendations
Use the replacement battery only in devices listed as compatible by the laptop manufacturer and with the original charger or an approved equivalent. Do not disassemble, puncture, or expose the battery to fire or high temperatures. For optimal lifespan, avoid leaving the battery at full charge for extended periods and store it in a cool, dry place if not used for long durations.

## FAQ

### How much does the Lenovo FRU CS21 5M11B95853 laptop battery cost, and is it available for purchase?

The price is 37.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 56 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 13.07.2026 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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