# Laptop battery pack Lenovo 57Wh Lithium-ion 5B11F21941

**URL:** https://aio.lv/en/product--lenovo-5b11f21941--10628200
**Data updated:** 2026-02-12 22:01 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11F21941
**EAN:** 5715063093528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 126.49 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 104.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11f21941--10628200

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery pack Lenovo 57Wh Lithium-ion (model 5B11F21941). Designed to provide portable power for compatible Lenovo notebooks, this 57Wh lithium-ion unit restores operating time for mobile use, supports typical charging/discharging cycles, and fits the corresponding battery bay and connector. Ideal for users needing longer runtime or a spare battery for travel and work on the go.

## Long description

Replacement laptop battery pack Lenovo 57Wh Lithium-ion 5B11F21941 is a direct-fit power unit designed to restore mobile runtime for compatible Lenovo notebooks. This 57Wh lithium-ion pack supplies the notebook with portable energy, enabling longer use between charges and offering a reliable spare for travel, office work, or extended sessions away from mains power.
Advantages
The battery pack delivers a nominal capacity of 57Wh in a compact form factor that fits the original battery bay and connector of supported Lenovo models. Its lithium-ion chemistry provides consistent discharge characteristics and supports typical charge/discharge cycles for everyday mobile use. Designed as a replacement unit, it offers straightforward installation and restores expected operating time without requiring system modifications.
Suitable for
Extending notebook runtime for business travel and commuting
Replacing a worn or degraded original battery to regain battery life
Keeping as a spare battery for remote work, presentations, or field tasks
Use in environments where access to mains power is intermittent
Key specifications
Battery type: Lithium-ion
Nominal capacity: 57Wh
Form factor: Compact pack designed to fit the original battery bay
Compatibility: Compatible with Lenovo notebook models that accept this form factor and connector
Typical use: Rechargeable for repeated charge/discharge cycles
How to use
Power down the notebook and disconnect the mains adapter before installing the replacement battery pack. Align the pack with the battery bay and connector, insert it until it clicks or seats securely, then power on the notebook. Charge the battery fully before first extended use. Monitor battery level and charging status through the notebook’s operating system indicators or power management software.
Usage recommendations
For optimal battery life, perform regular charge/discharge cycles and avoid prolonged storage at full charge or in high-temperature environments. Use the notebook’s original charger or a manufacturer-recommended adapter, and follow standard safety precautions for lithium-ion batteries: avoid physical damage, exposure to liquids, and extreme temperatures.

## FAQ

### How much does the Lenovo 57Wh Lithium-ion laptop battery 5B11F21941 cost, and is it available for purchase?

The price is 126.49 € (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 03.08.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Lenovo 57Wh Lithium-ion laptop battery 5B11F21941 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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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