# Battery Lenovo 3-cell Li-ion 45Wh replacement for notebooks, model 5B10K88048

**URL:** https://aio.lv/en/product--lenovo-5b10k88048--4314866
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10K88048
**EAN:** 5711783213758
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 69.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10k88048--4314866

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.08.2026 | free |
| Pickup points | 27.08.2026 | 1.79 EUR |
| Courier delivery to door | 27.08.2026 | 4.99 EUR |

## Summary description

Rechargeable 3‑cell Li‑ion battery by Lenovo, 45Wh capacity, model 5B10K88048. Designed as a direct replacement for compatible Lenovo notebooks, it provides portable power for extended use, supports normal charging cycles and safe operation when installed per manufacturer instructions. Suitable for mobile work, travel and backup power between mains charges.

## Long description

Rechargeable 3-cell Li‑ion battery with 45Wh capacity, designed as a direct replacement for compatible Lenovo notebooks. This battery restores portable power for extended mobile use, supporting standard charging cycles and intended for safe operation when installed according to the notebook manufacturer’s instructions. It is compact and intended to match the physical dimensions and electrical characteristics of compatible laptop models so that it integrates seamlessly as a service or spare part.
Advantages
This replacement battery offers a 45Wh energy capacity in a lightweight 3‑cell Li‑ion design that balances runtime and portability. It is intended to provide consistent voltage for typical notebook workloads and supports normal charging/discharging behavior to maintain battery health when used with the host device’s charging system. The design focuses on compatibility, safe chemistry, and straightforward installation to replace worn or degraded original batteries.
Suitable for
Replacing a worn or failing notebook battery to restore runtime
Mobile work and travel when mains power is not available
Temporary backup power between charges for office or home use
Key specifications
Battery type: Lithium‑ion (Li‑ion), 3 cells
Nominal energy: 45 Wh
Form factor: notebook replacement pack, designed to fit compatible Lenovo laptop housings
Typical use: portable computer power for mobile productivity and light multimedia
Safety features: standard Li‑ion protection recommended by OEM for charge/discharge management
How to use
Power down the notebook and disconnect any external power supply before replacing the battery. Remove the existing battery following the notebook manufacturer’s service instructions or user manual, then install the replacement pack ensuring correct alignment with contacts and secure fastening. After installation, connect the mains adapter and allow the battery to charge to full capacity; the host device will manage charging cycles. Observe the notebook’s battery indicator or management software to confirm proper operation.
Usage recommendations
Use the battery only in compatible Lenovo notebook models, follow the laptop manufacturer’s guidelines for installation and charging, and avoid exposure to extreme temperatures, moisture, or physical damage. For optimal lifespan, keep the battery charged between roughly 20% and 80% during regular use and store it at a partial charge if not used for extended periods.

## FAQ

### How much does the Battery Lenovo 3-cell Li-ion 45Wh 5B10K88048 cost, and is it available for purchase?

The price is 83.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 24.08.2026 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. 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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