# Battery Lenovo 5B10W51815 for ThinkPad

**URL:** https://aio.lv/en/product--lenovo-5b10w51815--5011009
**Data updated:** 2026-01-13 21:27 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51815
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 124.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 102.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51815--5011009

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.89 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

The Lenovo 5B10W51815 battery is designed for ThinkPad laptops, ensuring reliable power and performance. It offers long-lasting battery life, making it ideal for users who need to work on the go. This battery is compatible with various ThinkPad models, providing a perfect fit and optimal functionality.

## Long description

The Lenovo 5B10W51815 battery for ThinkPad is a replaceable Lithium‑Ion power unit designed to restore mobile runtime for compatible ThinkPad laptops. With a nominal capacity of 3581 mAh and a compact, lightweight construction in black finish, the battery provides a straightforward replacement option for users who need dependable power during travel, remote work, or extended sessions away from mains charging.
Advantages
This Li‑Ion battery delivers consistent voltage and stable discharge characteristics to support normal laptop operation and preserve system performance under typical workloads. Its 3581 mAh capacity offers extended runtime compared with drained cells, while the lightweight design (0.235 kg) keeps the laptop portable and does not add significant bulk. The black housing is matched to common ThinkPad designs for a seamless fit and appearance.
Suitable for
 Replacing an aged or failing battery in compatible ThinkPad notebooks
 Extending mobile working time for business travel and remote work
 Keeping a spare battery for field service, presentations, or long commutes
Key specifications
 Battery technology: Lithium‑Ion (Li‑Ion)
 Rated capacity: 3581 mAh
 Color: Black
 Weight: 0.235 kg
How to use
Power down the laptop and disconnect all cables before replacing the battery. Remove the existing battery following the notebook manufacturer’s instructions, insert the replacement battery into the compartment ensuring the contacts align correctly, and secure any locking mechanisms. Reconnect power and charge the battery fully before first use to allow the battery management system to calibrate. For details specific to your ThinkPad model, refer to the device user manual.
Usage recommendations
Store the battery at moderate temperatures, avoid exposure to high heat or moisture, and keep it in a partially charged state (around 40–60%) for long‑term storage. Use the laptop’s built‑in battery management and calibration tools periodically and replace the battery when runtime no longer meets your needs. Dispose of used batteries according to local electronic waste regulations.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3581 mAh |
| Number of battery cells | 4 |
| Battery voltage | 15.36 V |
| Battery capacity | 57 Wh |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | ThinkPad |
| Brand compatibility | Lenovo |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.235 kg |

## FAQ

### How much does the Battery Lenovo 5B10W51815 cost, and is it available for purchase?

The price is 124.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 12.08.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/5011009/64328688_large.webp