# Laptop battery Lenovo 50Wh 3-cell Lithium-Ion 02DL021 compatible models

**URL:** https://aio.lv/en/product--lenovo-02dl021--4055527
**Data updated:** 2026-02-12 09:59 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 02DL021
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 186.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 154.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-02dl021--4055527

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.89 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

Rechargeable laptop battery Lenovo 50Wh 3-cell Lithium‑Ion (02DL021) designed as a replacement power source for compatible Lenovo notebooks. Provides 50Wh capacity from three Li‑Ion cells, supports typical laptop power delivery and charging systems. Suitable for prolonging runtime, replacing worn original packs, and maintaining mobile productivity. Install per manufacturer's instructions.

## Long description

Rechargeable laptop battery Lenovo 50Wh 3-cell Lithium‑Ion designed as a replacement power source for compatible Lenovo notebooks. This 50Wh battery uses three lithium‑ion cells to provide extended runtime and is intended for use with laptops that accept the same physical size and voltage specifications. It serves as a direct replacement for worn or degraded packs and supports standard laptop charging and power management systems when installed according to manufacturer instructions.
Advantages
The 50Wh capacity delivers a balance between runtime and weight, suitable for everyday mobile work. Three-cell Li‑Ion construction provides predictable discharge characteristics and compatibility with common laptop power electronics. As a replacement battery, it restores battery life for systems that no longer hold charge, helping to avoid downtime without replacing the whole device. The design follows typical mechanical and electrical interfaces for straightforward installation in compatible Lenovo models.
Suitable for
 Extending laptop runtime for travel, meetings, or remote work
 Replacing original batteries that no longer hold sufficient charge
 Maintaining productivity in field service or sales environments
 Use in office laptops that require a balance of capacity and weight
Key specifications
 Capacity: 50Wh
 Cell count: 3 cells (Lithium‑Ion)
 Chemistry: Lithium‑Ion (Li‑Ion)
 Intended form factor: laptop internal replacement pack
 Compatibility: designed for Lenovo notebooks that accept this 3‑cell 50Wh pack
 Typical use: portable device power supply for notebook computers
How to use
Power the laptop down and disconnect from any external power source before replacing the battery. Follow the device manufacturer’s instructions to access the battery compartment, remove the old battery, and install the replacement pack ensuring correct alignment of connectors. After installation, connect the mains adapter and allow the battery to charge fully according to the laptop’s charging indicators before relying on battery power alone. Use only the laptop’s recommended charging equipment and observe on‑screen battery management settings.
Usage recommendations
Store and operate the battery within the laptop manufacturer’s specified temperature range. Avoid exposing the pack to extreme heat, moisture, or mechanical stress. Do not disassemble, puncture, or short‑circuit the battery. Recycle or dispose of the battery according to local regulations when it reaches the end of its service life. For best long‑term performance, perform regular charge cycles and avoid prolonged full‑discharge states.

## FAQ

### How much does the Lenovo laptop battery 50Wh 3-cell 02DL021 cost, and is it available for purchase?

The price is 186.99 € (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 10.08.2026 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

https://aio.lv/img/cache/product/4055527/51352904_large.webp